ceiling
1. [ noun ] the overhead upper surface of a room
Examples:

"he hated painting the ceiling"

Related terms: upper_surface overhead room hallway
2. [ noun ] (meteorology) altitude of the lowest layer of clouds
Related terms: altitude meteorology
3. [ noun ] (economics,politics) an upper limit on what is allowed
Synonyms: cap
Examples:

: "they established a cap for prices"

Related terms: control glass_ceiling cap
4. [ noun ] maximum altitude at which a plane can fly (under specified conditions)
Related terms: altitude combat_ceiling absolute_ceiling
Similar spelling:   ceilinged
  coiling
  chilling
  Ceylonese