activate verb Stress: first syllable 🤍 Save Syllables: ac-ti-vate (3) English Definition Make something active or operative Example Sentence You need to activate your account first. US IPA /ˈæktɪveɪt/ 🔊 Listen US UK IPA /ˈæktɪveɪt/ 🔊 Listen UK Synonyms trigger initiate energize stimulate arouse Antonyms deactivate stop halt Share this Word Facebook WhatsApp X Telegram Copy Link