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
In some cases, the migrants are still aboard when discovered, but, in many cases, the vessels are abandoned. Louis Casiano, Fox News, 17 Feb. 2025 The crash comes less than three weeks after an American Airlines plane collided midair with a US Army Black Hawk helicopter in Washington, DC, killing all 67 people aboard. Elizabeth Wolfe, CNN, 17 Feb. 2025
Preposition
What To Know Delta stated that 94 passengers were aboard the Boeing 717 when a haze was observed inside the aircraft shortly after departing Atlanta on Monday morning. Matt Robison, Newsweek, 25 Feb. 2025 Quentin died after Tanya shot him and other guests and crew members aboard his yacht on the way back to Taormina, Sicily. Lissete Lanuza Sáenz, StyleCaster, 25 Feb. 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

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Cite this Entry

“Aboard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aboard. Accessed 28 Feb. 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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