ceiling

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Pronunciation[change]

Noun[change]

Singular
ceiling

Plural
ceilings

  1. The top part of a room.
    This room has a very interesting ceiling.
  2. The upper limit of an object or action.
    price ceilings
  3. (aviation) The highest altitude that an aircraft may fly.
  4. (mathematics) The smallest integer greater than or equal to a given number.
    The ceiling of 4.5 is 5.

Related words[change]

Antonyms[change]