Dictionary.com
Thesaurus.com
Synonyms

twice

American  
[twahys] / twaÉȘs /

adverb

  1. two times, as in succession.

    Write twice a week.

  2. on two occasions; in two instances.

    I phoned him twice.

  3. in twofold quantity or degree; in double the amount or degree.

    twice as much.


twice British  
/ twaÉȘs /

adverb

  1. two times; on two occasions or in two cases

    he coughed twice

  2. double in degree or quantity

    twice as long

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

twice Idioms  
  1. see cheap at twice the price; lightning never strikes twice; once bitten, twice shy; think twice.


Etymology

Origin of twice

before 1150; Middle English twies, equivalent to twie twice ( Old English twige, cognate with Old Frisian twīa, Old Saxon tuuīo; twi- ) + -s -s 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Tiny samples of radioactive material have twice been collected under a trial project using special tools, but full-fledged extractions are yet to take place.

From Barron's

The Fed is widely expected to cut rates twice more this year.

From Barron's

But investors may want to think twice before buying a stock that’s come under fire from activists.

From Barron's

“Holy smokes, Rowdy,” I whispered, “did you see those teeth? You’d better think twice before you jump on him. He could eat you up—collar and all.”

From Literature

They were close to my age, but so big, twice my size and ugly as trolls.

From Literature