Share WhatsApp Facebook Twitter Pinterest Email Sanction Definition: To sanction is for a recognized authority to give approval to something. Synonyms: Allow, Support, Approve, Ratify, Endorse Antonyms: Disallow, Debar, Veto, Ban, Interdict 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