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
Both iPhones and Android devices have onboard controls to help regulate screen time. ABC News, 21 Feb. 2026 Norwegian possesses industry-leading assets, leading the industry in investment-per-berth and featuring a premium cabin mix and compelling onboard amenities. Adam Goldstein, Fortune, 19 Feb. 2026 The onboard system calculates a safe route and guides the vehicle at a reduced speed of about 3 miles per hour. IEEE Spectrum, 17 Feb. 2026 Crystal’s onboard crew are your typical international mix, but many of them have been with Crystal their entire careers—many with decades of experience onboard the same ship, building ongoing relationships with repeat cruisers, often greeting them as old friends with hugs at embarkation. Scott Laird, Condé Nast Traveler, 11 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 26 Feb. 2026.

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