B1verblanguagelaw
US/swer/
UK/sweə/
to use rude or offensive words; also to make a serious promise
In context
My dad never swears, even when he is very angry.
I swear I didn't tell anyone your secret.
Every new president must swear to protect the constitution.
Words that go with swear
verb + preposition
- swear atDon't swear at the referee.
- swear toWitnesses must swear to tell the truth in court.
- swear onI swear on my life that I didn't take it.
verb + noun
- swear an oathSoldiers swear an oath to protect their country.
verb + adverb
- swear loudlySome fans swear loudly at the referee during matches.
Common mistakes
Incorrect:
He sweared at me.Correct: He swore at me.