The meaning of INVOLUNTARY is done contrary to or without choice. How to use involuntary in a sentence.

INVOLUNTARY definition: not voluntary; independent of one's will; not by one's own choice. See examples of involuntary used in a sentence.

INVOLUNTARY definition: 1. not done by choice; done unwillingly, or without the decision or intention of the person…. Learn more.

1. Acting or done without or against one's will: an involuntary participant in what turned out to be an argument. 2. Not subject to control of the volition: gave an involuntary start.

If you make an involuntary movement or exclamation, you make it suddenly and without intending to because you are unable to control yourself. Another surge of pain in my ankle caused me to …

Definition of involuntary adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Dec 14, 2025 · involuntary (comparative more involuntary, superlative most involuntary) Without intention; unintentional. Not voluntary or willing; contrary or opposed to explicit will or desire; …