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
New hires from The Mill team, Blake Nickle and Jason Esser, who came aboard as director of production, Chicago, and creative director, respectively, will lead the Chicago office. Carolyn Giardina, Variety, 4 Apr. 2025 What do cruise ship crew members do during those final few days sailing from the shipyard to a new home port before passengers come aboard? David Nikel, Forbes.com, 2 Apr. 2025
Preposition
Famous as captain of the HMS Beagle when Charles Darwin was aboard, FitzRoy was already interested in science and meteorology. Danny Robb, JSTOR Daily, 14 Apr. 2025 Facing the threat posed by the Chinese navy, which has over 370 ships and submarines, the U.S. has sent warships to the Western Pacific Ocean following upgrades, including a laser-armed destroyer and an aircraft carrier that has stealth fighter jets embarked aboard. Thomas G. Moukawsher, MSNBC Newsweek, 14 Apr. 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 24 Apr. 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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