Home Dee Dee Word of the Day – Jan. 30 – Mentor Dee Dee Word of the Day – Jan. 30 – Mentor By Staff mB - January 30, 2013 871 Noun: Mentor (MEN-tor) Definition: 1. A trusted counselor or guide. 2. A coach or tutor. Sample sentence: The young man regarded the professor not only as a mentor, but as a good friend as well.