aboard
//əˈbɔːrd//
Adverb
aboardCanonical form
1
On or into a ship, aircraft, train, or other vehicle.
All passengers are now aboard.
2
As part of a group or team; included or participating.
Welcome aboard! We're glad to have you on the team.
Preposition
1
On or onto (a ship, aircraft, train, or other vehicle).
There were over 100 passengers aboard the plane.