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
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Adjective
The system generates live, realistic electronic threat signals that challenge the onboard sensors of modern fighter aircraft. David Szondy may 24, New Atlas, 24 May 2026 Another possibility is embedding malicious code into onboard systems that could compromise Russian networks, an approach previously used in Ukrainian FPV drones. Vikram Mittal, Forbes.com, 23 May 2026 The robot also includes movie audio clips triggered through the controller touchpad and played through an onboard speaker system. Kaif Shaikh, Interesting Engineering, 22 May 2026 Besides the onboard film, which was captured with aerial cinematography rather than a mostly CGI film, the rest of the attraction, from the queue to the ride vehicles, is the same. Megan Dubois, Southern Living, 20 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

Browse Nearby Words

Cite this Entry

“On board.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20board. Accessed 30 May. 2026.

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