swear

[ swair ]
/ swɛər /

verb (used without object), swore or (Archaic) sware; sworn; swear·ing.

verb (used with object), swore or (Archaic) sware; sworn; swear·ing.

Verb Phrases

Origin of swear

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

synonym study for swear

4. See curse.

OTHER WORDS FROM swear

swear·er, noun swear·ing·ly, adverb re·swear, verb, re·swore, re·sworn, re·swear·ing. un·der·swear·er, noun

British Dictionary definitions for swear by

swear
/ (swɛə) /

verb swears, swearing, swore or sworn

noun

a period of swearing

Derived forms of swear

swearer, noun

Word Origin for swear

Old English swerian; related to Old Norse sverja, Gothic swaran, Old Frisian swera, German schwören

Idioms and Phrases with swear by

swear by

1

Have great reliance on or confidence in, as in She swears by her personal physician. [Early 1800s]

2

Also, swear to. Have reliable knowledge of, be sure of, as in I think she was going to the library but I can't swear to it. [Mid-1700s]

3

Take an oath by, as in I swear by all the saints in heaven. [Early 1200s]