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Synonyms

on board

Idioms  
  1. Joining in or participating, as in The department head addressed the new employees, saying “Welcome on board,” or The opera company has a new vocal coach on board to help the soloists. This expression alludes to being on or in a vessel, airplane, or other vehicle. [Colloquial; second half of 1900s]


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

On board, the pair confessed to Gonzalez, though they denied the money was for Flores’s campaign.

From The Wall Street Journal • Mar. 29, 2026

On board, the astronauts will spend about 30 minutes a day exercising, using a device that allows them to do dead lifts, rowing and more.

From The Wall Street Journal • Mar. 29, 2026

On board, Chiu spotted a large, bright object approaching, but by the time he recognised it as another vessel, it was too late.

From Barron's • Dec. 2, 2025

On board were 31 international guests - mostly experienced divers - and three dive guides, along with 12 Egyptian crew.

From BBC • Jan. 14, 2025

On board were two benches, some steel wool, an old cooler, and a mound of frayed rope with one end tied to the mooring.

From "The Son of Neptune" by Rick Riordan