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ceiling JUST WRITTEN FOR YOU

/ˈsiːlɪŋ/ · cei·ling
noun
  1. The overhead closure of a room. The dining room had an ornate ceiling.
  2. The upper limit of an object, quantity, or action. The company set a sales ceiling of $10 million for the quarter.
  3. The highest altitude at which an aircraft can safely maintain flight. The jet climbed until it reached its service ceiling.
verb
  1. To line or finish (a surface, such as a wall) with plaster, stucco, thin boards, or similar material. They ceilinged the basement with drywall before painting.
  2. To set a higher bound or limit. The regulator decided to ceiling the interest rate at 5%.
Did you know? In economics, a 'price ceiling' is a legally imposed maximum price, borrowing the architectural term to describe a limit that cannot be exceeded.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 16, 2026