Dictionary.com
Thesaurus.com
Synonyms

error

American  
[er-er] / ˈɛr ər /

noun

  1. a deviation from accuracy or correctness; a mistake, as in action or speech.

    His speech contained several factual errors.

    Synonyms:
    oversight, slip, blunder
  2. belief in something untrue; the holding of mistaken opinions.

  3. the condition of believing what is not true.

    in error about the date.

  4. a moral offense; wrongdoing; sin.

    Synonyms:
    misdeed, trespass, transgression, fault
  5. Baseball. a misplay that enables a base runner to reach base safely or advance a base, or a batter to have a turn at bat prolonged, as the dropping of a ball batted in the air, the fumbling of a batted or thrown ball, or the throwing of a wild ball, but not including a passed ball or wild pitch.

  6. Mathematics. the difference between the observed or approximately determined value and the true value of a quantity.

  7. Law.

    1. a mistake in a matter of fact or law in a case tried in a court of record.

    2. writ of error.

  8. Philately. a stamp distinguished by an error or errors in design, engraving, selection of inks, or setting up of the printing apparatus.


error British  
/ ˈɛrə /

noun

  1. a mistake or inaccuracy, as in action or speech

    a typing error

  2. an incorrect belief or wrong judgment

  3. the condition of deviating from accuracy or correctness, as in belief, action, or speech

    he was in error about the train times

  4. deviation from a moral standard; wrongdoing

    he saw the error of his ways

  5. maths statistics a measure of the difference between some quantity and an approximation to or estimate of it, often expressed as a percentage

    an error of 5%

  6. statistics See type I error type II error

"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

error Idioms  

Related Words

See mistake.

Other Word Forms

  • error-free adjective
  • errorless adjective
  • errorlessly adverb

Etymology

Origin of error

First recorded in 1250–1300; Middle English errour, from Latin errōr-, stem of error, equivalent to err + -or 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.

Despite carrying a five-point lead into the free skate, Malinin placed 15th for his routine after two falls and multiple errors, and eighth overall.

From Barron's

The suit alleged that Sam and his co-pilot had made critical errors that contributed to the crash, including failing to react to a traffic warning and failing to see and avoid the helicopter.

From The Wall Street Journal

AI coding assistants detect errors and recommend improvements, but they didn’t make programs from scratch—until recently.

From Barron's

“Just as in the rest of the world, we are in a period of trial and error,” he says.

From The Wall Street Journal

A motorist found himself facing a £20,000 bill for missed toll payments after an apparent paperwork error.

From BBC