# sign in

> English word · Verb

## Definitions
1. To sign one's name on a list when entering a place, to indicate one's arrival.
2. To take some action to access a secured program or web page on a computer; to log in.

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