endorse verb Stress: second syllable 🤍 Save Syllables: en-dorse (2) English Definition Declare one's public approval or support of. Example Sentence Many celebrities endorse this new brand. US IPA /ɪnˈdɔːrs/ 🔊 Listen US UK IPA /ɪnˈdɔːs/ 🔊 Listen UK Synonyms support approve back advocate sanction Antonyms oppose reject disapprove Share this Word Facebook WhatsApp X Telegram Copy Link