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Merito Glossary

Immigration & petition glossary

Plain-language definitions for the EB-1A, O-1A, and EB-2 NIW terms you'll run into while building a case — from regulatory criteria to Merito's own product vocabulary.

A

Adjustment of Status

The process by which an eligible person in the United States applies to become a lawful permanent resident without completing immigrant-visa processing abroad.

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Administrative Appeals Office

The USCIS office that conducts administrative appellate review of specified immigration benefit decisions and issues precedent and non-precedent decisions.

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Admission

Authorization by CBP for a person to enter the United States in a specified classification and for a period reflected in the admission record.

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Advance Parole

A travel document that may allow a qualifying person to seek parole into the United States after travel, without guaranteeing admission or deciding the underlying…

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Advanced Degree

A degree above a bachelor's degree, or a bachelor's degree followed by the qualifying progressive experience recognized by the EB-2 rules.

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Advanced Degree Professional

An EB-2 classification basis requiring that the occupation be a profession and that the beneficiary possess the required advanced degree or qualifying equivalent.

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Advisory Opinion

The written opinion supplied through the O consultation process about the nature of the work and the beneficiary's qualifications.

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Affidavit

A written factual statement made under oath or penalty of perjury, evaluated for personal knowledge, detail, credibility, and corroboration.

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Agent Petitioner

A petitioner filing as an agent for the beneficiary, one or more employers, or both, with documentation defining the represented work and parties.

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Amended Petition

A filing submitted to report and seek approval for a material change in previously authorized O employment or services.

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Appeal

A request for an authorized appellate body to review an unfavorable decision, available only where the governing rules provide appeal rights.

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Application

A formal request by an applicant for an immigration benefit such as adjustment of status, employment authorization, or advance parole.

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Approval Notice

A USCIS notice reporting approval of the benefit request identified on the notice, whose scope should be read carefully.

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Artistic Exhibitions or Showcases

The EB-1A criterion concerning display of the beneficiary's work at artistic exhibitions or showcases; non-artistic exhibitions ordinarily require a properly supported…

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Attorney View

A read-only, share-link-gated view of a case's Canvas and timeline built for a supervising attorney to review without needing their own dashboard login.

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Audience Metrics

Measures such as verified views, listeners, subscribers, attendance, or unique users that help contextualize the reach of media or public-facing work.

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Authorship of Scholarly Articles

The visa-specific evidentiary criterion focused on the beneficiary's authorship of scholarly articles in qualifying publications or media.

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Award Evidence

Documentation of an award and its recipient, criteria, selection process, scope, reputation, and significance rather than the certificate alone.

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B

C

Case File

The structured, machine-readable summary of a case's uploaded documents that Merito's ingestion pipeline builds once and every tool reads from afterward.

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Certified Translation

A complete English translation submitted with foreign-language material together with the translator's required certification of competence and accuracy.

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Change of Employer

Movement to a different O employer, generally requiring the new employer or authorized agent to file the appropriate petition before the new employment is authorized.

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Change of Status

USCIS approval changing an eligible person's nonimmigrant classification while the person remains in the United States, without issuing a visa stamp.

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Circulation

The number or distribution of copies or subscribers for a publication, used as one possible indicator of audience reach.

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Citation Count

A numerical measure of citations to one or more works; it is not a statutory threshold and must be interpreted within the relevant field and record.

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Citation Record

Documentation showing how scholarly works have been cited, including the source, coverage, dates, and context of the citation data.

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Code of Federal Regulations

The codification of federal agency regulations, including Title 8 rules governing many immigration petitions, applications, classifications, and procedures.

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Commercial Success in the Performing Arts

The EB-1A criterion concerning commercial success in the performing arts, evidenced through measures such as receipts, sales, or comparable market performance.

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Commercialization

The process of bringing research, technology, creative work, or a product into practical market use, supported by evidence of actual development or adoption.

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Comparable Evidence

Alternative evidence that may be considered when listed criteria do not readily apply to the beneficiary's occupation, subject to the category's specific regulatory…

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Concurrent Filing

Filing an eligible immigrant petition and adjustment application together, or filing the adjustment application while the petition remains pending, when visa…

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Conference

An organized professional, academic, industry, or public gathering whose relevance depends on the beneficiary's role and the event's context.

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Consular Processing

The process of applying for an immigrant visa through a U.S. embassy or consulate and seeking admission as a permanent resident.

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Consultation

The written advisory input generally obtained from an appropriate peer group, labor organization, management organization, or qualified person for an O petition, subject…

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Contemporaneous Evidence

Evidence created at or near the time of the event it documents, often useful because it was not prepared solely for the later petition.

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Continuing Work in the Area of Extraordinary Ability

The requirement to connect proposed U.S. work to the area in which extraordinary ability or achievement was established, applying the wording of the specific…

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Contract

The written agreement, or summary of an oral agreement when permitted, documenting the terms of the proposed O employment or services.

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Corroborating Evidence

Additional evidence that confirms, strengthens, or places another item or claim in context.

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Credential Evaluation

An expert assessment comparing foreign education to U.S. educational credentials; USCIS weighs it with the underlying records and applicable rules.

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Credibility

The believability and trustworthiness of statements or evidence, evaluated in light of detail, consistency, plausibility, source, and the record as a whole.

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Critical Capacity

An important capacity for an organization or establishment with a distinguished reputation under the O-1A leading-or-critical-capacity criterion.

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Critical Role

A role shown to be important to the activities or outcomes of a distinguished organization, establishment, department, or division, even if it is not formally a…

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Customs and Border Protection

The Department of Homeland Security agency that conducts immigration inspection at ports of entry and creates admission records such as Form I-94.

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D

E

EB-1A

The first-preference employment-based immigrant classification for a person who demonstrates extraordinary ability and meets the other applicable statutory and…

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EB-2

The second-preference employment-based immigrant classification, which includes advanced-degree professionals and persons of exceptional ability and ordinarily involves…

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Economic Impact

Potential effects on economic activity, productivity, jobs, competitiveness, or related interests, used as evidence where genuinely connected to the proposed endeavor.

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Editorial Board Membership

Service on a publication's editorial board, whose significance depends on responsibilities, selection standards, reputation, and documented activity.

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Eligibility at the Time of Filing

The principle that a benefit request generally must be approvable based on eligibility existing when it was properly filed, rather than created only later.

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Employer Petitioner

A U.S. employer that files Form I-129 for an O beneficiary and assumes the petitioner's responsibilities for the requested employment.

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Employer Verification Letter

A letter from an employer confirming facts such as position, dates, duties, compensation, projects, or organizational context.

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Employment Authorization Document

A USCIS-issued document evidencing temporary employment authorization under a qualifying eligibility category; it is distinct from employer-specific work authorization…

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Endeavor Statement

A focused explanation of what the beneficiary proposes to do in the United States, how it will be pursued, and why it matters under the NIW framework.

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Entrepreneur NIW

An NIW petition centered on an entrepreneurial proposed endeavor, evaluated under the same Dhanasar framework rather than a separate entrepreneur-specific visa test.

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Essential Capacity

A role whose services are essential to a production, event, or activity; the term appears in O-classification contexts and should not be treated as identical to every…

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Event or Engagement

The activity or series of related activities for which O classification is requested, interpreted in light of the work described in the petition.

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Evidence

Information or material submitted to prove a fact or eligibility element, evaluated for relevance, reliability, credibility, and probative value.

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Evidence Index

An organized list mapping exhibits to claims, criteria, or sections so adjudicators and reviewers can locate supporting material efficiently.

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Exceptional Ability

A degree of expertise significantly above that ordinarily encountered in the sciences, arts, or business, established under the EB-2 regulatory framework.

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Exhibit

A labeled item of evidence submitted with a petition, application, response, motion, or appeal.

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Expert Letter

A letter in which a qualified expert explains a technical field, achievement, contribution, role, or impact based on identified knowledge and evidence.

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Expert Opinion

A reasoned assessment from a person with relevant expertise, evaluated according to qualifications, factual foundation, methodology, specificity, and consistency with…

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Extension of Stay

USCIS authorization extending a nonimmigrant's permitted stay in the same classification, distinct from extending a visa stamp.

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Extraordinary Ability

A category-specific legal standard describing a level of expertise and recognition well above ordinary professional success; its exact wording and application differ…

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Extraordinary Ability for O-1A

The O-1A standard requiring sustained national or international acclaim and recognition at a level placing the beneficiary among the small percentage at the top of the…

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F

Field of Expertise

The area of specialized work in which EB-1A acclaim, top-of-field standing, and intended continued work are evaluated.

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Filing Date

The date USCIS recognizes a benefit request as properly filed or received, important for deadlines and eligibility rules but distinct from a priority date in some…

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Final Action Date

A Visa Bulletin cutoff used to determine when an immigrant visa may be issued or an adjustment application finally approved, subject to current agency instructions.

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Final Merits Determination

The EB-1A evaluation of the entire record after the threshold step to determine whether the evidence demonstrates the required sustained acclaim and top-of-field…

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Form I-129

The USCIS petition form used by a qualifying employer or agent to request O nonimmigrant classification, among other classifications.

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Form I-131

A USCIS form used for specified travel and parole documents, including advance parole in qualifying adjustment contexts.

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Form I-140

The USCIS petition form used for employment-based immigrant classifications including EB-1A and EB-2 national interest waiver filings.

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Form I-485

The USCIS application used by eligible people in the United States to seek adjustment to lawful permanent resident status.

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Form I-765

The USCIS application used to request an Employment Authorization Document when a qualifying eligibility category applies.

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Form I-797

A family of USCIS notices used to communicate receipt, approval, or other action; it is not itself a visa or proof of every immigration status.

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Form I-907

The USCIS form used to request premium processing for an eligible petition or application under the categories and timeframes USCIS currently permits.

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Form I-94

The arrival/departure record showing a noncitizen's class of admission and authorized period of stay after admission or an approved extension or change of status.

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G

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K

L

M

Maintenance of Status

Compliance with the conditions, activities, and time limits of the nonimmigrant classification in which a person was admitted or later placed.

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Major International Award

A major internationally recognized award that can serve as an alternative to satisfying at least three O-1A evidentiary criteria.

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Major Internationally Recognized Award

An award of exceptionally high international stature that may support the EB-1A one-time-achievement route when the record establishes its significance.

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Major Significance

The importance or consequential impact that must be shown in addition to originality when relying on the original-contributions criterion.

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Material Change

A significant change in the terms, conditions, employer, or work described in an approved petition that may require a new or amended filing.

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Materiality

The quality of being capable of affecting an eligibility determination or other decision under the applicable legal framework.

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Matter of Dhanasar

The 2016 AAO precedent decision that replaced the prior NIW test and established the current three-prong analytical framework.

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Media Coverage

Coverage by news, trade, professional, broadcast, or other media, evaluated for subject matter, outlet context, authorship, reach, and authenticity.

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Membership in Associations

An evidentiary concept focused on selective association membership, including whether admission requires outstanding achievements judged by recognized experts where the…

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Merito Score

Merito's free, dual-ring readiness gauge for a case — an outer ring for per-criterion evidence coverage and an inner ring for overall final-merits strength.

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Motion to Reconsider

A request for reconsideration based on an asserted incorrect application of law or policy to the record that existed when the decision was made.

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Motion to Reopen

A request for the deciding body to reopen a case based on new facts supported by affidavits or other documentary evidence.

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Multiple Employers

An O-classification work arrangement involving services for more than one employer, commonly documented through an authorized agent petition and supporting itinerary or…

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N

O

O-1A

A temporary nonimmigrant classification for a beneficiary with extraordinary ability in the sciences, education, business, or athletics who will work in that area in the…

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O-1A Evidentiary Criteria

The eight regulatory evidence categories used for the initial O-1A evidentiary showing when the major-award route is not used.

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O-1B

A temporary nonimmigrant classification for extraordinary ability in the arts or extraordinary achievement in motion pictures or television, governed by standards…

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Objective Evidence

Evidence that can be independently checked rather than resting only on a person's unsupported characterization or conclusion.

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On Balance Beneficial to Waive the Job Offer and Labor Certification

Dhanasar's third prong, asking whether, on balance, it would benefit the United States to waive the job-offer and labor-certification requirements.

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One-Time Achievement

The alternative EB-1A evidentiary route based on a qualifying major, internationally recognized award instead of evidence under at least three listed criteria.

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Organizational Reputation

Evidence-based assessment of how an organization, establishment, department, or division is regarded in its field, including whether its reputation is distinguished…

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Original Contributions

Work attributable to the beneficiary that is original within the field; the applicable criterion also requires proof of major significance.

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Outstanding Achievement Requirement

A selective admission condition requiring achievements to be evaluated by recognized experts, rather than membership based mainly on payment, occupation, education, or…

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P

Patent

A government-granted intellectual-property right for an invention; a patent may show originality but does not by itself prove major significance or immigration…

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Peer Group

An organization or group, including a person or persons with expertise in the occupation, that may provide the consultation required for an O petition.

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Peer Review

Evaluation of scholarly work by qualified peers, potentially relevant to judging evidence when actual review activity and selection context are documented.

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Period of Authorized Stay

A period during which presence may be authorized under immigration rules, a concept that should not automatically be treated as identical to maintaining nonimmigrant…

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PERM

The Department of Labor system and process commonly used for permanent labor certification; an NIW request seeks waiver of this requirement but not of the underlying…

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Petition

A formal request asking USCIS to classify or recognize a beneficiary under an immigration category, distinct from an application for a separate benefit.

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Petitioner

The person or entity that files a petition with USCIS; who may petition depends on the immigration classification.

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Policy Alert

A USCIS publication announcing and summarizing an update to the Policy Manual, with the current manual text remaining the operative consolidated guidance.

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Port of Entry

A location where CBP inspects a traveler seeking admission to the United States and determines whether and how the person may enter.

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Pre-filing audit

Merito Audit's deterministic-plus-AI review pass over a case's documents and exhibits before filing, checking consistency, formatting, and gaps against USCIS-facing…

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Precedent Decision

An administratively designated decision that binds DHS components on the legal issue it resolves unless modified or overruled by proper authority.

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Premium Processing

An optional USCIS service for eligible filings that provides agency action within the applicable premium-processing timeframe, not guaranteed approval.

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Preponderance of the Evidence

The usual immigration benefit standard under which a claim is established when the evidence shows it is more likely than not true.

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Primary Evidence

Documentation originating from the event, transaction, institution, or official source it describes, such as an award certificate, contract, publication, or government…

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Priority Date

The date used to establish an intending immigrant's place in line for visa-number availability under the applicable preference category and chargeability rules.

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Probative Value

The degree to which evidence tends to prove a material fact, considering factors such as relevance, reliability, foundation, specificity, and context.

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Processing Time

The period USCIS takes to process a case or form, which varies over time and should be checked through current official tools rather than treated as a fixed promise.

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Proposed Endeavor

The specific work, initiative, or set of activities the NIW petitioner proposes to advance in the United States and against which the Dhanasar prongs are evaluated.

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Prospective Impact

The reasonably anticipated effects of a proposed endeavor, evaluated from credible plans and evidence rather than certainty or guaranteed results.

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Published Material About the Beneficiary

Qualifying professional or major-media coverage about the beneficiary and the beneficiary's work, assessed under the wording of the applicable visa criterion.

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R

S

Salary Benchmark

A reliable comparison point used to evaluate compensation against similarly situated workers in the relevant occupation, location, level, and period.

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Scholarly Articles

Articles written for learned or professional audiences that use the conventions of scholarship in the relevant field.

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Secondary Evidence

Evidence that describes or corroborates a fact without being the original record of that fact, used where appropriate and weighed in context.

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Service Center

A USCIS operational center that processes assigned filings; workload and jurisdiction can change under agency procedures.

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Session Chair

A person who leads or moderates a conference session; the role's evidentiary significance depends on duties and selection context.

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Similarity Guard

The tool that screens AI-drafted narrative and letter text against a corpus of already-filed language to flag risky similarity before submission.

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STEM Endeavor

A proposed endeavor in science, technology, engineering, or mathematics; STEM context can be relevant but does not by itself establish any NIW prong.

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Substantial Merit

The part of Dhanasar's first prong asking whether the proposed endeavor has meaningful value in areas such as business, science, technology, culture, health, or…

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Support Letter

A broad term for a letter supporting a filing, project, endeavor, or factual claim; its purpose and evidentiary foundation should be clear.

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Sustained National or International Acclaim

Recognition that is national or international in scope and maintained over time, evaluated from the record as a whole in an EB-1A petition.

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Merito is not a law firm and does not offer legal advice or predict approval odds. This is a readiness review to help you and your attorney strengthen your case.