Dictionary

heavier–than–air

adjective

Definition of HEAVIER-THAN-AIR

:  of greater weight than the air displaced

First Known Use of HEAVIER-THAN-AIR

1903

Browse

Next Word in the Dictionary: heavilyPrevious Word in the Dictionary: heave offeringAll Words Near: heavier-than-air
March 26, 2015
verdigris Hear it
A green deposit formed on some metals
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears