on board

1 of 2

phrase

1
: aboard
2
: in support of a particular objective
needed to get more senators on board for the bill to pass

onboard

2 of 2

adjective

on·​board ˈȯn-ˈbȯrd How to pronounce onboard (audio)
ˈän-
: carried within or occurring aboard a vehicle (such as a satellite or an automobile)
an onboard computer
onboard recorders

Examples of on board in a Sentence

Adjective The car comes with an onboard computer.
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.
Adjective
An onboard display, meanwhile, indicates the remaining battery life and suction mode, as well as the status of the washable filter. Sheena Vasani, The Verge, 28 Feb. 2026 Besides fewer people on board, the luxury yachts are small, which is beneficial not only for the onboard experience (hello, getting to know other people really well), but also for the more unique ports of call, thanks to the ship’s size. Megan Dubois, USA Today, 26 Feb. 2026 While there’s no onboard amusement park, there are several spaces for kids to hang out and lots of family-friendly cabins. Condé Nast, Condé Nast Traveler, 25 Feb. 2026 Between the beautiful landscapes rolling by outside the panoramic windows, the animated storytelling of the onboard hosts, and the delicious meals, long days on the Rocky Mountaineer seem to fly by. Jessica Poitevien, Travel + Leisure, 25 Feb. 2026 See All Example Sentences for on board

Word History

First Known Use

Adjective

1958, in the meaning defined above

Time Traveler
The first known use of on board was in 1958

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Cite this Entry

“On board.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20board. Accessed 2 Mar. 2026.

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