Dictionary.com
Thesaurus.com
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.

“While I’m fully on board with a couple of hikes, I have a beef with pricing exceeding just that: two tactical hikes,” he noted.

From MarketWatch • Jun. 9, 2026

With Brunson on board and team boss Leon Rose assembling the parts, Brown promoted a buy-in which has taken a starving franchise to the edge of its first title in 53 years.

From The Wall Street Journal • Jun. 8, 2026

European regulations say a "safety driver" must be on board the vehicle, their hands on their lap -- as was the case in the early days of testing in China and the United States.

From Barron's • Jun. 7, 2026

Ofcom said that "for too many people, stepping on board can mean going off grid".

From BBC • Jun. 3, 2026

All the dogs were brought back on board, in case Dog Town was destroyed by the shifting ice.

From "Shipwreck at the Bottom of the World" by Jennifer Armstrong

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "on board" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com