Sage/seɪdʒ/ Definition 1 of 4Pro Tip 1/3Historical Figures Sage often refers to respected historical or mythical wise people. Confucius was a sage whose teachings still influence millions. Pro Tip 2/3Respectful Tone Using 'sage' shows respect for someone's wisdom or judgment. The students listened intently to the old professor, a true sage. Pro Tip 3/3Not Always Old A sage doesn't have to be elderly; wisdom is key. Even as a young woman, she spoke with the insight of a sage.