The meaning of SWEAR is to utter or take solemnly (an oath). How to use swear in a sentence.

SWEAR definition: 1. to use words that are rude or offensive as a way of emphasizing what you mean or as a way of…. Learn more.

If you say that you swear that something is true or that you can swear to it, you are saying very firmly that it is true.

Swear definition: to make a solemn declaration or affirmation by some sacred being or object, as a deity or the Bible.. See examples of SWEAR used in a sentence.

1. To have great reliance on or confidence in: He swears by his personal physician. 2. To have reliable knowledge of; be sure of: I think she left early, but I couldn't swear by it. 3. To take an …

Oct 13, 2025 · The witness swore that the person she had seen running out of the bank was a foot shorter than the accused. (transitive) To promise intensely that something is true; to …

SWEAR definition: 1. to use language that people think is rude or offensive: 2. to make a serious promise: 3. used…. Learn more.

I Swear is a 2025 British biographical drama film directed, written, and produced by Kirk Jones. It is based on the true story of John Davidson, who was diagnosed with Tourette's syndrome, …

When you take an oath about something, you swear to it, affirming its truth. Ironically, if you utter an oath, such as a curse word or obscenity, you also swear.

Definition of swear. What does swear mean? Meaning of swear. swear synonyms, pronunciation, spelling and more from Free Dictionary.