# indoor vs indoors

> English confusable word pair

## The two words

### indoor
*adjective · IPA /ˈɪndɔː/ · frequency rank #6,150*
Situated in, or designed to be used in, or carried on within, the interior of a building.

### indoors
*adverb · IPA /ɪnˈdɔːz/ · frequency rank #12,996*
Inside, into, or within a building.

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