1.
copilot; first officer
The second-in-command pilot of an aircraft who assists the captain and is qualified to take over if needed. Officially ranks directly below the captain in the cockpit crew.
副機長が操縦を担当した。
The copilot handled the flying.
副機長は機長の指示に従って計器を確認する。
The copilot checks the instruments following the captain's directions.
機長が体調不良になったため、副機長が代わりに着陸を行った。
Because the captain became unwell, the copilot took over and performed the landing.
A compound of 副 (vice-, deputy) and 機長 (aircraft captain). In commercial aviation, the 副機長 sits in the right seat and shares flying duties with the 機長.
COMMON COLLOCATIONS:
- 副機長が操縦する: the copilot flies
- 副機長に昇格する: to be promoted to copilot
- 副機長を務める: to serve as copilot
SIMILAR WORDS:
- 機長: captain, pilot in command — the senior pilot with ultimate authority
- 操縦士: pilot — a general term for anyone who flies an aircraft
- 副操縦士: copilot — a more formal synonym used in regulations and official documents