Citizenship Prep

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.

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