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 elevator connects decks, Zodiac drivers assist with boarding, and alternative hiking and coastal tours are available for guests seeking a more relaxed pace. David Morris, Travel + Leisure, 26 Apr. 2026 Officers eventually switched the onboard camera to night-vision mode, providing a clearer view of the subject. Colson Thayer, PEOPLE, 23 Apr. 2026 But the show ponies are the exceptional onboard restaurants. Condé Nast, Condé Nast Traveler, 23 Apr. 2026 Additional onboard systems include navigation radar and multiple sensors for situational awareness. Sujita Sinha, Interesting Engineering, 20 Apr. 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 1 May. 2026.

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