In Homer’s Odyssey, an old man, adviser to Telemachus in the absence of his father Odysseus. His form is often taken by the goddess Athena.

ETYM From Mentor, the counselor of Telemachus, Greek Mentor, prop., counselor. Related to Monitor.
A wise and trusted guide and advisor; SYN. wise man.

1. City in Kentucky (USA).
2. City in Minnesota (USA); zip code 56736.
3. City in Ohio (USA); zip code 44060.

Adviser; teacher.