ceiling

IPA: sˈiɫɪŋ

The overhead closure of a room.
The upper limit of an object or action.
(aviation) The highest altitude at which an aircraft can safely maintain flight.
(meteorology) The measurement of visible distance from ground or sea level to an overcast cloud cover; under a clear sky, the ceiling measurement is identified as "unlimited."
(mathematics) The smallest integer greater than or equal to a given number.
(nautical) The inner planking of a vessel.
(finance) The maximum permitted level in a financial transaction.
(architecture) The overhead interior surface that covers the upper limits of a room.

Examples of "ceiling" in Sentences

The ceiling in the old house was covered in intricate, hand-painted designs
As she lay on the floor, she couldn't help but stare up at the cracked ceiling above
The high ceiling in the ballroom made the space feel grand and elegant
Water damage from a leaky roof had caused the ceiling to sag in certain areas
He reached up to change the lightbulb, his fingertips just brushing against the smooth surface of the ceiling