name meaning companion
â¢ COMPANION (noun). The noun COMPANION has 3 senses: 1. a person who is frequently in the company of another. 2. a traveler who accompanies you. 3. one paid to accompany or assist or live with another. Familiarity information: COMPANION used as a noun is uncommon.. a person who is frequently in the company of another. 2. a traveler who accompanies you. 3. one paid to accompany or assist or live with another. Familiarity information: COMPANION used as a noun is uncommon.