Common Immigration Terms
Introduction

Immigration law is full of specialised words and short phrases that can feel confusing when you first encounter them. Whether you are applying for a Green Card, preparing a visa interview, or responding to a government notice, understanding basic terms makes the process less intimidating and helps you take informed next steps.
This article is a user-friendly glossary of essential immigration terms. Each entry explains the term in plain English, why it matters, and when you are likely to see it during an immigration matter. If you are new to the topic, consider starting with our immigration basics to build a foundation before diving into specific terms.
Gonzalez Law Offices created this glossary to support our Information Center’s educational mission: to explain immigration law clearly and help you feel better prepared when speaking with an immigration attorney. These definitions are general and meant to educate—not to diagnose your situation.
Use the linked table of contents below to jump to the section you need. If you have questions about how any of these terms apply to your case, schedule a consultation with Attorney Deborah Gonzalez to discuss your circumstances.
A–C: Key terms (Adjustment of Status, Affidavit of Support, Biometrics, Consular Processing)
- Adjustment of Status — A process that lets certain non‑U.S. citizens apply for lawful permanent resident status (a Green Card) without leaving the United States. Why it matters: Adjustment of Status is often faster and less disruptive than travelling abroad for a visa interview. When you’ll see it: When a family member already in the U.S. is eligible to become a permanent resident because they have an approved immigrant petition.
- Affidavit of Support (Form I‑864) — A legal promise by a sponsor (usually a U.S. citizen or permanent resident) to financially support an immigrant so they are not dependent on public benefits. Why it matters: The affidavit helps prove the immigrant will have sufficient financial support and is often required for family‑based Green Cards. When you’ll see it: As part of family‑sponsored petitions and Green Card applications.
- Biometrics — The process of collecting fingerprints, a photograph, and sometimes a signature. Why it matters: Biometrics are used to run background checks and verify identity; they are required for many immigration filings. When you’ll see it: After you file certain USCIS applications, you will receive a notice for a biometrics appointment at an Application Support Center.
- Consular Processing — Applying for an immigrant visa at a U.S. consulate or embassy overseas. Why it matters: If you are outside the U.S., consular processing is the usual route to get a visa and enter as a permanent resident. When you’ll see it: When an approved petition requires the beneficiary to complete visa processing at a U.S. consular post in their home country.
D–F: Process and document terms (Deportation/Removal, Employment Authorization Document, Form)
- Deportation / Removal Proceedings — Legal procedures in Immigration Court where the government seeks to remove an individual from the United States. Why it matters: Removal proceedings can have serious consequences, including loss of legal status and barred reentry. When you’ll see it: If DHS issues a Notice to Appear (NTA) against someone believed to be removable.
- Employment Authorization Document (EAD) — A card that proves someone has permission to work in the United States. Why it matters: An EAD allows lawful employment while an application is pending or when eligibility is otherwise established. When you’ll see it: With certain visa categories, asylum applicants, Adjustment of Status applicants, or those with humanitarian protections.
- Form (USCIS form names) — Many immigration steps require specific USCIS forms (for example, I‑130, I‑485, N‑400). Why it matters: Using the correct form and following instructions reduces processing delays. When you’ll see it: At the start of almost every immigration process—petitioning, applying for a Green Card, or naturalization.
G–I: Green Card, Immigration Judge, I‑485 and petitions
- Green Card — Common name for the Lawful Permanent Resident (LPR) card. Why it matters: A Green Card grants the holder the right to live and work permanently in the U.S. and is often a step toward citizenship. When you’ll see it: After approval of an immigrant petition and either adjustment of status or consular processing.
- Immigration Judge — A judge at the Executive Office for Immigration Review (EOIR) who decides cases in Immigration Court. Why it matters: The Immigration Judge determines whether an individual will be removed and whether any relief (like asylum or cancellation) applies. When you’ll see it: If you are placed in removal proceedings and have a hearing before EOIR.
- I‑485 (Application to Register Permanent Residence or Adjust Status) — The USCIS form used to apply for a Green Card from inside the United States. Why it matters: Filing an I‑485 begins the Adjustment of Status process for eligible applicants. When you’ll see it: When a qualifying petition is approved or concurrently filed and the applicant is eligible to adjust status.
- Immigrant Petition (for example, I‑130) — A petition filed to classify someone as eligible for an immigrant visa (family petitions like Form I‑130 are common). Why it matters: An approved petition establishes a relationship or qualification needed for a visa or Green Card. When you’ll see it: Early in family‑based or employment‑based immigration paths.
L–P: Lawful Permanent Resident, Priority Date, Petition, Priority rules
- Lawful Permanent Resident (LPR) — A person who has been granted the right to live permanently in the United States (Green Card holder). Why it matters: LPRs enjoy many rights but also have responsibilities, such as maintaining residence and following immigration rules. When you’ll see it: After approval of an Adjustment of Status or consular immigrant visa.
- Priority Date — The date that starts a person’s place in line for an immigrant visa when numerical limits apply, typically in family‑preference or employment categories. Why it matters: The priority date determines when a visa becomes available; applicants must track this against the Visa Bulletin. When you’ll see it: When your immigrant petition is filed and when checking the Visa Bulletin to see if you can apply for a Green Card.
- Petition — A request filed with USCIS to establish eligibility for an immigration benefit on behalf of someone else (for example, Form I‑130 for a family member). Why it matters: A petition is usually the first formal step in sponsorship‑based immigration paths. When you’ll see it: At the beginning of family‑ and employment‑based immigration processes.
R–T: Request for Evidence, Removal Proceedings, Notice to Appear
- Request for Evidence (RFE) — A USCIS notice asking the applicant to provide additional documents or information to decide an application. Why it matters: An RFE is not a denial; responding correctly and on time is essential to avoid delays or refusal. When you’ll see it: If USCIS needs more proof about eligibility, supporting documents, or clarifications after you file an application.
- Removal Proceedings — See Deportation/Removal Proceedings. These are the court processes where immigration judges hear cases about whether an individual should be removed from the U.S.
- Notice to Appear (NTA) — The charging document that starts removal proceedings and lists the reasons the government believes someone is removable. Why it matters: An NTA triggers court dates and requires timely legal response; it is a critical document in removal cases. When you’ll see it: When DHS alleges grounds for removal and files an NTA with the immigration court.
U–Z: USCIS, Visa Bulletin, Visa, Naturalization
- USCIS (U.S. Citizenship and Immigration Services) — The federal agency that processes most immigration applications and petitions inside the United States. Why it matters: USCIS adjudicates family petitions, Green Cards, work permits, and naturalization applications. When you’ll see it: On forms, notices, appointment letters, and through the USCIS online case status system.
- Visa Bulletin — A monthly government publication that shows which immigrant visa priority dates are current and which applicants may file for or receive a visa. Why it matters: The Visa Bulletin tells applicants when a visa number is available based on category and country. When you’ll see it: If you are subject to numerical visa limits and are tracking your priority date.
- Visa — A travel document stamped into a passport that allows entry to the United States for a specific purpose and time. Why it matters: A visa allows admission, but final entry decisions are made by Customs and Border Protection (CBP) at the border. When you’ll see it: After consular processing or when applying for a temporary nonimmigrant status like a work or student visa.
- Naturalization — The process by which a lawful permanent resident becomes a U.S. citizen. Why it matters: Naturalization grants full citizenship rights, including voting and eligibility for certain jobs. When you’ll see it: After meeting residency, good moral character, and other eligibility requirements, a permanent resident may apply to naturalize using Form N‑400.
Frequently Asked Questions
Q: What is the difference between adjustment of status and consular processing?
A: Adjustment of Status lets eligible applicants already in the U.S. apply for a Green Card without leaving the country, while consular processing requires applying for an immigrant visa at a U.S. consulate abroad. Which path applies depends on your location and visa category.
Q: What should I do if USCIS sends a Request for Evidence (RFE)?
A: Carefully read the RFE to understand what documents are requested, gather the evidence requested, and submit a complete response by the deadline. Consider speaking with an immigration attorney to ensure your response addresses USCIS’s concerns.
Q: How do I know when my priority date is current?
A: Check the monthly Visa Bulletin published by the U.S. Department of State. When your category and country show as current and your priority date is earlier than the listed date, you may be eligible to apply for a visa or adjustment of status.
This article is provided for general educational purposes only and should not be considered legal advice. Immigration laws and government policies change periodically, and every immigration matter is unique. Reading this article does not create an attorney-client relationship. If you have questions about your specific immigration situation, consult an experienced immigration attorney.
Immigration paperwork can be confusing, and mistakes may lead to unnecessary delays or complications. If you need assistance preparing or understanding immigration applications, supporting documentation, or government notices, Gonzalez Law Offices is here to help. Call (401) 432-7500 or email info@gonzalezlawoffice.com.