aboard

US /əˈbɔːrd/

UK /əˈbɔːrd/

1.

on or into a ship, aircraft, train, or other vehicle

:

•

Welcome aboard flight BA249 to Mauritius.

•

All passengers are now aboard.

:

onboard on deck

:

ashore offboard

1.

on a ship, aircraft, train, or other vehicle

:

•

There were 200 passengers aboard the ship.

•

He was already aboard the train when I arrived.

:

onboard on deck

:

ashore offboard