swear

American  

[swair] / swɛər /

verb (used without object)

swore, sware, sworn, swearing

1. to make a solemn declaration or affirmation by some sacred being or object, as a deity or the Bible.

   Synonyms:

   avow, affirm, declare

2. to bind oneself by oath.

3. to give evidence or make a statement on oath.

   Synonyms:

   testify, depose

4. to use profane oaths or language.

   Don't swear in front of the children.

   Synonyms:

   imprecate

---

verb (used with object)

swore, sware, sworn, swearing

1. to declare, affirm, attest, etc., by swearing by a deity, some sacred object, etc.

2. to affirm, assert, or say with solemn earnestness.

3. to promise or undertake on oath or in a solemn manner; vow.

4. to testify or state on oath.

   He swore it on the witness stand.

5. to take (an oath), as in order to give solemnity or force to a declaration, promise, etc.

6. to bind by an oath.

   to swear someone to secrecy.

noun

1. Informal. a profane or obscene word; curse word.

   If we said a swear, Mom made us put a quarter in the jar.

   Heads-up—this movie trailer is full of swears and is NSFW.

verb phrase

1. swear by

   1. to name (a sacred being or thing) as one's witness or guarantee in swearing.

   2. Informal. to have great confidence in; rely on.

      He swears by his dentist.

   3. to have certain knowledge of.

      I thought I saw him leaving, but I couldn't swear by it.

2. swear off to promise or resolve to give up something.

   I've decided to swear off the internet one day a week.

   Have you sworn off red meat?

3. swear in to admit to office or service by administering an oath.

   A new president will be sworn in today.

4. swear out to secure (a warrant for arrest) by making an accusation under oath.

swear British  

/ swɛə /

verb

1. to declare or affirm (a statement) as true, esp by invoking a deity, etc, as witness

2. (foll by by)

   1. to invoke (a deity, etc) by name as a witness or guarantee to an oath

   2. to trust implicitly; have complete confidence (in)

3. to curse, blaspheme, or use swearwords

4. (when tr, may take a clause as object or an infinitive) to promise solemnly on oath; vow

5. (tr) to assert or affirm with great emphasis or earnestness

6. (intr) to give evidence or make any statement or solemn declaration on oath

7. to take an oath in order to add force or solemnity to (a statement or declaration)

8. informal to assert emphatically

---

noun

1. a period of swearing

Related Words

See curse.

Other Word Forms

• reswear verb
• swearer noun
• swearingly adverb

Etymology

Origin of swear

First recorded before 900; Middle English sweren, Old English swerian; cognate with German schwören, Old Norse sverja; akin to Gothic swaran “to swear”; answer

Example Sentences

Porter was initially viewed as having a potential edge in the race, but her prospects dimmed after videos emerged in October of the UC Irvine law professor scolding a reporter and swearing at an aide.

From Los Angeles Times

“I swear, it was a third of the room that their hand went up,” she said.

From Los Angeles Times

Angela glanced at him just then, and Jonah could swear she knew what he was thinking.

From Literature

If you didn't know better you'd swear he was the losing coach, not the renaissance man.

From BBC

Then they get a good look at his shoes when he stomps on their tables, kicking cheeseburgers as he tries to make these regular folks engage with the tech-pocalypse he swears is coming.

From Los Angeles Times

Related Words

• affirm
• assert
• depose
• testify
• vow