deice

US: /diˈaɪs/ ,(dē īs′)

Inflections of 'deice' (v): (⇒ conjugate)

deices

v 3rd person singular

deicing

v pres p

deiced

v past

deiced

v past p

WordReference Random House Learner's Dictionary of American English © 2026

de•ice or de-ice /diˈaɪs/   v. [ ~ + obj], -iced, -ic•ing. 

1. Chemistry to free (something, such as a windshield) of ice;
   prevent or remove ice.

de•ic•er, de--ic•er, n. [countable]

WordReference Random House Unabridged Dictionary of American English © 2026

de•ice  (dē īs′), v.t., -iced, -ic•ing. 

1. to free of ice;
   prevent or remove ice formation on, as the wing of an airplane.

Also, de-ice′. 

• de- + ice 1930–35

Collins Concise English Dictionary © HarperCollins Publishers::

de-ice / diːˈaɪs/ verb

1. to free or be freed of ice