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 power then feeds the onboard chips. Kurt Knutsson, FOXNews.com, 15 May 2026 Parallelly the advancements in machine learning is contributing in improving the onboard autonomy of the drone swarms. Aditya Jadhav, Interesting Engineering, 15 May 2026 Expected to launch by next year, NASA’s robotic rover VIPER (Volatiles Investigating Polar Exploration Rover) will use spectrometers and an onboard drill to scout the lunar south pole for signs of water ice and helium. Robin George Andrews, Scientific American, 14 May 2026 Increasing onboard autonomy also allows many of these systems to continue toward and strike targets even when signals are disrupted, reducing the effectiveness of Russian electronic warfare. Vikram Mittal, Forbes.com, 14 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 20 May. 2026.

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