N-400 Vocabulary: Words to Know for Your Citizenship Interview
Plain-English meanings of the words on Form N-400 and at the interview, like naturalization, permanent resident, oath and allegiance, with audio for each term.
Updated
The officer reviews your Form N-400 with you, and that conversation is also your English speaking test. These words come up often. Learn what they mean so you can answer with confidence, and if you don’t know a word at the interview, ask: “What does that word mean?”
- Naturalization
- The process of becoming a U.S. citizen if you were born in another country.
- Permanent resident
- A person with a green card who may live and work in the United States permanently.
- Oath
- A serious promise, usually to tell the truth.
- Oath of Allegiance
- The promise new citizens make to be loyal to the United States.
- Allegiance
- Loyalty to a country.
- Eligible
- Allowed or qualified to do something.
- Exempt
- Not required to do something.
- Renounce
- To formally give something up, such as loyalty to another country or a royal title.
- Hereditary title
- A royal or noble title, like king, duke, or lord, passed down in a family.
- Claim to be a U.S. citizen
- To say you are a U.S. citizen when you are not, for example on a job form.
- Register to vote
- To sign up to vote. Only citizens may vote in federal elections.
- Overdue taxes
- Taxes you owe but did not pay on time.
- Nonresident (taxes)
- Filing taxes as someone who does not live in the United States.
- Communist Party
- A political party that supports communism, where the government owns property and businesses.
- Totalitarian party
- A group that wants one party or leader to control every part of life.
- Terrorist organization
- A group that uses violence against people to reach political goals.
- Genocide
- Killing people because of their race, religion, nationality, or ethnic group.
- Torture
- Hurting someone badly on purpose to cause great pain.
- Persecute
- To hurt or treat people badly because of their race, religion, nationality, political opinion, or social group.
- Militia
- An armed group of people that is not a regular army.
- Paramilitary group
- An armed group organized like an army but not an official army.
- Rebel group
- A group that fights against its government.
- Guerrilla group
- A small armed group that fights using surprise attacks.
- Insurgent
- A person who fights against their own government.
- Vigilante
- A person who punishes others without legal authority.
- Child soldier
- Anyone under 15 who is used to fight or work for an armed group.
- Weapon
- Something used to hurt or kill, such as a gun, bomb, or knife.
- Arrested
- Taken by the police because they think you broke a law.
- Detained
- Held by police or officials and not allowed to leave.
- Cited
- Given a ticket or written notice for breaking a law.
- Convicted
- Found guilty of a crime by a court.
- Probation
- A period when a court lets you stay free but under supervision.
- Parole
- Being released from prison early with supervision.
- Habitual drunkard
- Someone who is drunk very often.
- Controlled substance
- An illegal drug, or a legal drug used illegally.
- Smuggle
- To bring something or someone into a country illegally.
- Polygamy
- Being married to more than one person at the same time.
- Illegal gambling
- Betting money in a way that breaks the law.
- Child support / Alimony
- Money a court orders you to pay for your children or a former spouse.
- Deported / Removed
- Officially sent out of the United States by the government.
- Selective Service
- The system where men aged 18 to 25 register in case the military needs a draft.
- Desert (the military)
- To leave military service without permission and not return.
- Bear arms
- To carry weapons and fight for the United States if the law requires it.
- Noncombatant service
- Work for the military that does not involve fighting.
- Work of national importance
- Important civilian work for the country, done if the law requires it.
- Mental reservation
- Secretly not meaning the promise you are making.
- Continuous residence
- Living in the United States without very long trips away.
- Physical presence
- The total number of days you were actually inside the United States.
- Good moral character
- Being an honest person who follows the law.
Next, see the questions the officer may ask about your N-400.
Official sources
This guide is based on the official USCIS materials below. Always check them, and your appointment notice, for your own case.
- The Naturalization Interview and Test (uscis.gov)
Practice out loud with Officer Michael in the app
A Virtual Officer asks every civics question out loud, listens to your answer and grades it like a real interview. All 128 questions, answers for your state, and progress that tells you when you're ready.
Related guides
- What Happens at the Naturalization InterviewThe interview step by step, and 27 N-400 questions with sample answers you can hear.
- What to Bring to Your Citizenship InterviewA checklist of the documents to bring to your interview.
- Citizenship Reading and Writing Test: Vocabulary and Practice SentencesHow the English tests work, the official vocabulary lists and practice sentences with audio.