Dictionary.com
definitions
  • synonyms

air mattress

See more synonyms on Thesaurus.com
noun
  1. a mattress, usually of plastic or rubber, that can be inflated for use, as in camping, and deflated for storage.
Show More

Origin of air mattress

First recorded in 1925–30
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for air mattress

Historical Examples

  • But, dear traveler, it is much simpler to take an air-mattress and a foot-pump.

    Tenting To-night

    Mary Roberts Rinehart