Definitions
There is 1 meaning of the phrase
On Board.
On Board - as an adverb
Example Sentences
"All the employees were on board with the new project."
"The captain assured us that all passengers were on board."
"We need to make sure everyone is on board before we proceed."
"I was glad to have my team on board for this important assignment."
"Once we have everyone on board, we can start the meeting."
