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Immigration Glossary

About This Glossary

This glossary contains definitions of key immigration terms and legal concepts. All definitions are based on official government sources including USCIS, the State Department, and the Immigration and Nationality Act (INA).

Use the search function or category filters to find specific terms. Click on related terms to jump to their definitions.

All Immigration Terms

32 terms found

Adjustment of Status

Legal TermsSource: USCIS

The process of applying for lawful permanent residence (a green card) while physically present in the United States, allowing a person to change from one immigration status to another without leaving the U.S.

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Affidavit of Support

Family ImmigrationSource: USCIS

A legally enforceable document (Form I-864) that a sponsor signs to accept financial responsibility for an immigrant, ensuring they will not become a public charge.

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Alien

Legal TermsSource: INA

Any person who is not a citizen or national of the United States. This is the legal term used in immigration law, though 'foreign national' is often preferred.

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Asylum

Legal TermsSource: USCIS

Protection granted to individuals already in the United States who demonstrate that they are unable or unwilling to return to their home country due to persecution or a well-founded fear of persecution.

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Beneficiary

Legal TermsSource: USCIS

A foreign national who is the subject of an immigration petition filed by a petitioner (such as a family member or employer) and who stands to receive an immigration benefit.

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Biometrics

Legal TermsSource: USCIS

Personal identifying information including fingerprints, photographs, and signature collected by USCIS for background checks and to produce immigration documents.

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Consular Processing

Legal TermsSource: State Department

The process of applying for an immigrant visa at a U.S. embassy or consulate outside the United States, as opposed to adjusting status within the U.S.

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CPT (Curricular Practical Training)

Student VisasSource: USCIS

Work authorization for F-1 students that allows them to gain practical experience in their field of study as an integral part of their academic curriculum.

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Derivative Status

Family ImmigrationSource: USCIS

Immigration status that is dependent on another person's status, such as when a spouse and children receive the same classification as the principal applicant.

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DSO (Designated School Official)

Student VisasSource: ICE

School official authorized by SEVP to access SEVIS and help F and M students maintain their status throughout their studies in the United States.

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Employment Authorization Document (EAD)

Work VisasSource: USCIS

A document (Form I-766) that proves a person is authorized to work in the United States for a specific period of time, also known as a work permit.

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F-1 Visa

Student VisasSource: State Department

Nonimmigrant student visa for academic study at colleges, universities, seminaries, conservatories, academic high schools, elementary schools, and language training programs.

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Green Card

Legal TermsSource: USCIS

Common name for a Permanent Resident Card, which provides evidence of an individual's permanent resident status in the United States.

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H-1B Visa

Work VisasSource: USCIS

Temporary nonimmigrant visa for specialty occupations that require theoretical and practical application of specialized knowledge and a bachelor's degree or higher.

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I-20 Form

Student VisasSource: ICE

Certificate of Eligibility for Nonimmigrant Student Status issued by a SEVP-approved school to prospective F-1 or M-1 students.

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Immediate Relative

Family ImmigrationSource: INA

Certain family members of U.S. citizens who are not subject to numerical limitations: spouses, unmarried children under 21, and parents (if the U.S. citizen is 21 or older).

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Immigrant Visa

Legal TermsSource: State Department

A visa that allows a foreign national to enter the United States with the intention of living permanently and becoming a lawful permanent resident.

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Labor Certification (PERM)

Work VisasSource: Department of Labor

A process where the Department of Labor certifies that there are not sufficient U.S. workers able and willing to accept a job opportunity in the area of intended employment.

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Lawful Permanent Resident (LPR)

Legal TermsSource: USCIS

A foreign national who has been granted authorization to live and work permanently in the United States, evidenced by a Permanent Resident Card (green card).

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National Interest Waiver (NIW)

Work VisasSource: USCIS

An exception to the job offer and labor certification requirements for certain EB-2 professionals whose work is deemed to be in the national interest of the United States.

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Naturalization

CitizenshipSource: USCIS

The process by which U.S. citizenship is granted to a lawful permanent resident after they meet the requirements established by Congress in the INA.

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Nonimmigrant Visa

Legal TermsSource: State Department

A visa issued to a foreign national seeking to enter the United States temporarily for a specific purpose such as tourism, business, study, or temporary work.

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OPT (Optional Practical Training)

Student VisasSource: USCIS

Temporary employment authorization for F-1 students to work in the United States for up to 12 months (or 36 months for STEM fields) in their field of study.

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Petitioner

Legal TermsSource: USCIS

A U.S. citizen, lawful permanent resident, or employer who files an immigration petition on behalf of a foreign national beneficiary.

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Premium Processing

Work VisasSource: USCIS

A USCIS service that guarantees 15-calendar-day processing of certain employment-based petitions for an additional fee of $2,805.

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Priority Date

Legal TermsSource: USCIS

The date USCIS receives a properly filed petition, which establishes a person's place in line for an immigrant visa number in preference categories with numerical limitations.

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Public Charge

Legal TermsSource: USCIS

An individual who is likely to become primarily dependent on the government for subsistence, demonstrated by receipt of public cash assistance or long-term institutionalization.

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RFE (Request for Evidence)

Legal TermsSource: USCIS

A notice from USCIS requesting additional documentation or information needed to make a decision on a pending immigration case.

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SEVIS

Student VisasSource: ICE

Student and Exchange Visitor Information System - a database that maintains information on international students and exchange visitors in the United States.

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TN Visa

Work VisasSource: USCIS

Temporary nonimmigrant classification for Canadian and Mexican citizens to work in the United States in specific professional occupations under the USMCA (formerly NAFTA).

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Unlawful Presence

Legal TermsSource: USCIS

The period of time when a foreign national is present in the United States without being admitted or paroled, or after their authorized stay has expired.

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Visa Bulletin

Legal TermsSource: State Department

A monthly publication by the State Department that shows the availability of immigrant visa numbers and priority date cut-offs for each preference category and country.

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Terms and Definitions Disclaimer

Official Definitions: All definitions are based on official U.S. government sources and current immigration law.

Subject to Change: Immigration law and terminology can change. Always verify current definitions with official sources.

Legal Advice: This glossary is for educational purposes only. Consult with a qualified immigration attorney for legal advice.

Accuracy: While we strive for accuracy, this glossary should not be used as the sole source for legal or procedural decisions.