- a second pilot in an aircraft.
- act as the co-pilot of (an aircraft)
verb: co-pilot, 3rd person present: co-pilots, gerund or present participle: co-piloting, past tense: co-piloted, past participle: co-piloted
noun: co-pilot, plural noun: co-pilots
- 1. a second pilot in an aircraft.
- 1. act as the co-pilot of (an aircraft) he still co-pilots private planes