adjective di·a·bat·ic \¦dīə¦batik\

Definition of diabatic


  1. :  involving the transfer of heat diabatic flow of air —opposed to adiabatic

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of diabatic

Greek diabatos passable (from diabainein to cross over) + English -ic

Seen and Heard

What made you want to look up diabatic? Please tell us where you read or heard it (including the quote, if possible).


a trip made at another's expense

Get Word of the Day daily email!