on board

1. 1.

   on a ship, train, plane or other vehicle

   Synonymsaboard

Questions about on board

What does on board mean?

on board means "on a ship, train, plane or other vehicle".

What is another word for on board?

Close synonyms include aboard. Each sense on this page lists its own synonyms, because a word with several meanings rarely has one substitute that works for all of them.

Is on board a common word?

on board is banded "Uncommon" — turns up in careful writing rather than conversation. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.