sig noun Stress: first syllable 🤍 Save Syllables: sig (1) English Definition Short for signature or signal. Example Sentence Please put your sig at the bottom of the document. US IPA /sɪɡ/ 🔊 Listen US UK IPA /sɪɡ/ 🔊 Listen UK Synonyms signature sign-off autograph initials Antonyms anonymous unsigned Share this Word Facebook WhatsApp X Telegram Copy Link