flat tire


a pneumatic tire that has lost all or most of its air through leakage, puncture, or the like.
Older Slang. a dull or socially inept person.

Nearby words

  1. flat silver,
  2. flat sour,
  3. flat spin,
  4. flat spot,
  5. flat tax,
  6. flat top,
  7. flat tuning,
  8. flat universe,
  9. flat wart,
  10. flat white

Origin of flat tire

First recorded in 1920–25

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019