# count in

> English word · Verb

## Definitions
1. To include (someone) in an activity, etc.
2. To do a countdown before the start of something, especially a musical performance, in which case the countdown is in time with the beats of the music.

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