aboard

1 of 2

adverb or adjective

1
2
a
: on, onto, or within a vehicle (such as a car or ship)
b
: in or into a group, association, or organization
her second promotion since coming aboard
3
baseball : on base

aboard

2 of 2

preposition

: on, onto, within
go aboard ship
aboard a plane

Examples of aboard in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adverb or adjective
The Peacock soap is bringing aboard Conner Floyd to take over the role previously played by Billy Flynn. Lynette Rice, Deadline, 23 June 2025 As for plus-ones jumping aboard, there is a different cap/tax era than when the Heat were able to add the likes of Mike Miller, Shane Battler, Ray Allen and Chris Andersen. Ira Winderman, Sun Sentinel, 21 June 2025
Preposition
Under the command of former NASA astronaut Peggy Whitson, the crew members are due to undertake about 60 scientific experiments during their time aboard the orbital laboratory. Eric Lagatta, USA Today, 25 June 2025 After a particularly long orbital chase, more than 24 hours between launch and rendezvous, the crew aboard Dragon are scheduled to dock with the space station Thursday morning, around 7:00 a.m. (1100 GMT). Josh Dinner, Space.com, 25 June 2025 See All Example Sentences for aboard

Word History

Etymology

Adverb or adjective

Middle English abord, probably in part borrowed from Middle French a bord, a bort "on board," in part from Middle English a- a- entry 1 + bord "board, side of a ship" — more at board entry 1

Preposition

Middle English abord, derivative of abord aboard entry 1

First Known Use

Adverb Or Adjective

14th century, in the meaning defined at sense 1

Preposition

15th century, in the meaning defined above

Time Traveler
The first known use of aboard was in the 14th century

Browse Nearby Words

Cite this Entry

“Aboard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aboard. Accessed 30 Jun. 2025.

Kids Definition

aboard

1 of 2 adverb
ə-ˈbōrd How to pronounce aboard (audio)
-ˈbȯrd
: on, onto, or within a vehicle (as a car, ship, or airplane)

aboard

2 of 2 preposition
: on or into especially as a passenger
go aboard ship

More from Merriam-Webster on aboard

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