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
One area where the Treasure truly shines is in its onboard cocktail lounges and bars. Condé Nast, Condé Nast Traveler, 11 Feb. 2026 This advanced onboard perception combined with reinforcement learning allows the robot to master specific workflows—such as coordinated picking, transport, and placement of boxes across varying rack heights—through natural human guidance. Chris Young, Interesting Engineering, 9 Feb. 2026 Using such an arrangement, Lockheed Martin claims that the Lamprey can reach its mission area with its batteries 100% charged to run the craft's quad-thruster propulsion system, autonomous onboard computers, sensors, and subsystems. David Szondy february 09, New Atlas, 9 Feb. 2026 Meals are prepared by a Michelin-star chef, who oversees the preparation process, with final heating and presentation handled by onboard flight attendants. Ethan Stone, USA Today, 7 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 18 Feb. 2026.

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