Share WhatsApp Facebook Twitter Pinterest Email Voluntary Definition: Something done by free choice. Synonyms: Gratuitous, Discretional, Intentional, Spontaneous, Willing Antonyms: Enforced, Imperative, Compulsory, Automatic, Instinctive 0 Related Posts Abandon – Definition, Synonyms and Antonym December 26, 2021 Abash – Definition, Synonyms and Antonym December 26, 2021 Abbreviate – Definition, Synonyms and Antonym December 26, 2021 Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment. Δ