aboard · adverb /əˈbɔːrd/
aboard
C1 on or onto a plane, ship, bus, or train
Dictionary example:
Once everyone was aboard the plane, the doors were closed and the crew prepared for takeoff.
Learner example:
While the food aboard your aircraft was regarded as excellent in 2004, its quality has dropped significantly this year. (Certificate in Advanced English; C1; German)
