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Synonyms

err

American  
[ur, er] / ɜr, ɛr /

verb (used without object)

  1. to go astray in thought or belief; be mistaken; be incorrect.

  2. to go astray morally; sin.

    To err is human.

    Synonyms:
    lapse, transgress
  3. Archaic. to deviate from the true course, aim, or purpose.


idioms

  1. err on the side of caution. err on the side of caution.

err British  
/ ɜː /

verb

  1. to make a mistake; be incorrect

  2. to stray from the right course or accepted standards; sin

  3. to act with bias, esp favourable bias

    to err on the side of justice

"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

Other Word Forms

  • errability noun
  • errable adjective

Etymology

Origin of err

First recorded in 1275–1325; Middle English erren, from Old French errer, from Latin errāre “to make a mistake; wander”; akin to Gothic airzjan, Old High German irrôn ( German irren )

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.

“Because the IRS asks for enough information to be sent to ‘adequately disclose’ the gift, we usually advise our clients to err on the side of too much information.”

From MarketWatch

Kagan added that the majority offered no evidence that the district court had erred in its ruling and failed to follow its own standards for review.

From Salon

It seems Gen. Tomer-Yerushalmi and her collaborators were unable to entertain the possibility they had erred in prosecuting the reservists.

From The Wall Street Journal

Had she erred in trusting them to go to the chicken coop alone?

From Literature

Spurs coach Mitch Johnson said the team were erring on the side of caution in their handling of Wembanyama's calf problem.

From Barron's