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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.

It took until the third end for the Scottish quartet to get on the board, but after Canada skip Rachel Homan erred, Morrison kept her composure to slide in for three.

From BBC

In the selection of his back three, Townsend erred on the side of caution and form.

From BBC

Based on her forecast, the Fed could err on the side of patience as it assesses the impact of recent rate reductions, Hammack said Tuesday at an event in Ohio on banking and monetary policy.

From The Wall Street Journal

Alexander added that the Labour government "should have told our story better" and that while "some mistakes have been made, to err is to be human".

From BBC

Uber said Friday that it plans to appeal the ruling, adding that the court erred in its instructions to the jury about whether to consider Turay an apparent agent of the company.

From The Wall Street Journal