Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “board”


noun (TRANSPORT)    /bɔːd/ US  /bɔːrd/
on board B1 on a boat , train , or aircraft : As soon as I was on board, I began to have second thoughts about leaving .Boarding and alighting from modes of transport
(Definition of board noun (TRANSPORT) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of board

Definitions of “board” in other dictionaries

Word of the Day


the art and knowledge involved in preparing and eating good food

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More