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
The onboard camera, sending video back to the remote pilot in real time, captures his panic. David L. Stern, Washington Post, 31 May 2026 After launch, the onboard computer uses an electro-optical camera to track the target’s outline. Vikram Mittal, Forbes.com, 27 May 2026 At the same time, several of its onboard operations are backed by AI. Georgina Jedikovska, Interesting Engineering, 27 May 2026 Here's race-winner Felix Rosenqvist's onboard camera from the final lap. Matt Reigle Outkick, FOXNews.com, 26 May 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 5 Jun. 2026.

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