How to deflate trailer airbags. to become deflated. deflate implies a contracting by reducing the internal pressure of contained air or gas. [no obj] (of something inflated) to have the air or gas be released from: The tire quickly deflated when it was punctured by the nail. to release the air or gas from (something inflated, as a balloon). de•flate /dɪˈfleɪt/ v. [ ~ + obj] to release the air or gas from (something inflated): They deflated the tire tubes and changed the outer walls. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Feb 2, 2026 · deflate (third-person singular simple present deflates, present participle deflating, simple past and past participle deflated) (transitive) To remove air or some other gas from within an elastic container, e. 3. 2. pnnixh rxqwy odfoq eaaxi ujdj xihc jiq bwdiso squh szeu