# illegal alien

> English word · Noun

## Definitions
1. A person who is within the boundaries of a political state without the authorization of the government of that state; a national of another country who has entered or stayed without permission.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/illegal-alien