# indoors

/ˈɪnˌdɔɹz/ (US) · /ɪndˈɔːz/ (UK)

Source: https://englishreference.com/word/indoors
Updated: 2026-06-20

## Senses

### 1. inside a building

adverb · CEFR A2

into or inside a building.

For teachers: into or within the interior of a building; functions as an adverb of place.

- It started to rain, so the children ran indoors to play.
- When the temperature dropped below freezing, the event organisers decided to move the entire reception indoors to the main hall.

Usage: Usually follows the verb or the object of the sentence.

### 2. the interior space

noun · CEFR B2

the area inside a building.

For teachers: the interior of a building or buildings in general; often used with 'the'.

- He spent too much time in the indoors and needed some fresh air.
- The architect focused on bringing elements of nature into the indoors through large glass panels and internal gardens.

Usage: Typically used as a singular noun preceded by the definite article.

## Examples

- We should stay indoors until the rain stops.
- The children played indoors all afternoon because the air quality was too poor for outdoor activities.
- While the architecture encourages an outdoor lifestyle, the extreme summer heat often forces residents to remain indoors where climate control systems maintain a comfortable temperature.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.