boast
Word family
- boastfuladjectiveC1
- boastfullyadverbC2
Synonym discussion
Sense: verb/1
'Boast' is the general word for talking with too much pride about yourself, what you own, or what you have done. 'Brag' is very close, but it is more informal and often sounds cruder or more childish. 'Show off' is broader: someone can show off through clothes, actions, or speech, so the attention-seeking behavior matters more than the words alone. 'Crow' is informal and usually appears after a win or after proving another person wrong. 'Vaunt' is formal or literary and is rare in daily conversation. A runner may boast about a race time, a child may brag about a new bike, and a rival may crow after beating your team.
Common collocations
Adverbs
Phrases
- have something to boast about
- not much to boast about
- boast that ...
- boast of ...
Etymology
Boast is recorded in Middle English as 'boost' or 'bost'. Its deeper origin is uncertain, but from early on it carried the idea of making a proud claim. English later widened that speaking sense to the use for having a feature worth mentioning, and from the same idea it also formed the noun for a point of pride.