nonadiabatic

adjective
non·​adi·​a·​bat·​ic | \ ˌnän-ˌa-dē-ə-ˈba-tik How to pronounce nonadiabatic (audio) , -ˌā-ˌdī-ə-\

Definition of nonadiabatic

: not occurring without loss or gain of heat : not adiabatic a nonadiabatic system

First Known Use of nonadiabatic

1882, in the meaning defined above

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