prof noun Stress: first syllable 🤍 Save Syllables: prof (1) English Definition Informal abbreviation for professor. Example Sentence Our prof didn't come to class today. US IPA /prɑːf/ 🔊 Listen US UK IPA /prɒf/ 🔊 Listen UK Synonyms professor academic lecturer Antonyms student Share this Word Facebook WhatsApp X Telegram Copy Link