adiabatic
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.


adi·a·bat·ic

adjective \ˌa-dē-ə-ˈba-tik, ˌā-ˌdī-ə-\

Definition of ADIABATIC

: occurring without loss or gain of heat <adiabatic expansion of a gas>
adi·a·bat·i·cal·ly \-ti-k(ə-)lē\ adverb

Origin of ADIABATIC

Greek adiabatos impassable, from a- + diabatos passable, from diabainein to go across, from dia- + bainein to go — more at come
First Known Use: 1859

Browse

Next Word in the Dictionary: adiabatic chart
Previous Word in the Dictionary: adiabat
All Words Near: adiabatic

Seen & Heard

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

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More