noun
- a person who accompanies or spends time with another
- one of a pair or set of matching things
- a handbook or reference book on a particular subject
verb
- to accompany or keep company with someone
Usage: formal
Examples
- She traveled with her faithful companion.
- The dog was his constant companion during long walks.
- I found the companion volume to this encyclopedia.
- He wrote a companion guide to European art.
- The elderly woman was companioned by her nurse.
- They companioned each other through difficult times.