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Definition of swear

swear

/swɛər/
swear

Plural:swears
•
Adjective:sworn
•
Past Simple:swore
•
Past Participle:sworn
•
Present Participle:swearing
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swear Lexical Profile

swear Game Scores & Validity

• verb

1

To make a solemn statement, promise, or declaration, often calling upon God or a sacred object as a witness.

Example

"Witnesses in court must swear to tell the whole truth before giving their testimony."


2

To use offensive, profane, or obscene language, especially as an expression of anger or frustration.

Example

"He tried not to swear when he accidentally hit his thumb with the hammer."


3

To state or insist on something emphatically and with complete confidence.

Example

"I could swear that I left my keys on the kitchen counter this morning."


4

To bind or induct someone into an office, duty, or secrecy by administering a formal oath.

Example

"The chief justice will swear the newly elected president into office at noon."

Synonyms
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Antonyms
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• noun

1

An offensive or profane word or expression; a curse word (informal).

Example

"The broadcast was delayed by a few seconds so the editor could bleep out any accidental swears."

Synonyms
View all synonyms for swear
Antonyms
View all antonyms for swear

• Rhymes for swear

Word Origin & Etymology

From Old English swerian ('to take an oath'), derived from Proto-Germanic *swarjana and ultimately related to the second element of 'answer'.

Cite this Entry


Wordmom. (2026). Definition of Swear. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/swear
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