B1adjective1K

UK/["/ˈɪndɔː(r)/"]/US/["/ˈɪndɔːr/"]/

Meaning of Indoor

In simple words: Something that is inside a building.

Indoor in a sentence

  • an indoor swimming pool
  • indoor games
  • Poor indoor air quality can result in increased risk of asthma and allergies.
  • the world indoor 200 metres champion

How to use Indoor

Use 'indoor' to describe activities, spaces, or events that occur inside. It's appropriate in both casual and formal contexts, but not used when referring to outdoor activities.

Grammar pattern

standalone adjective

Memory hint

Think of 'indoors' like being inside a door!

Related words

Collocations with Indoor

  • indoor games
  • indoor activities
  • indoor gardening

Synonyms for Indoor

Opposites of Indoor

Common mistakes with Indoor

  • Confusing with 'outdoor'.
  • Using it in reference to natural landscapes.
  • Incorrectly using it to describe weather conditions.

Compare Indoor with Inside, Interior

Indoor appears in

Indoor in other languages

More words like Indoor

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Frequently asked questions about Indoor

What does Indoor mean?

Something that is inside a building.

What is the definition of Indoor?

located, done or used inside a building

How do you use Indoor in a sentence?

an indoor swimming pool

Can you give another example of Indoor?

indoor games

What are synonyms for Indoor?

Common alternatives include inside, interior, enclosed.

What is the opposite of Indoor?

Opposite meanings include outdoor, external.

What words go with Indoor?

It commonly pairs with indoor games, indoor activities, indoor gardening.

What are common mistakes when using Indoor?

Confusing with 'outdoor'. Using it in reference to natural landscapes. Incorrectly using it to describe weather conditions.

How do you pronounce Indoor?

US: /["/ˈɪndɔːr/"]/, UK: /["/ˈɪndɔː(r)/"]/. Listen to the audio above to hear native pronunciation.

When should I use Indoor?

Use 'indoor' to describe activities, spaces, or events that occur inside. It's appropriate in both casual and formal contexts, but not used when referring to outdoor activities.

What CEFR level is Indoor?

"Indoor" is at B1 level on the CEFR scale.