エラーの定義と意味 | Dictionary.com

ERROR Definition & Meaning | Dictionary.com Synonyms error American [ er -er] / ˈɛr ər / noun a deviation from accuracy or correctness; a mistake, as in action or speech. His speech contained several factual errors. Synonyms: oversight , slip , blunder belief in something untrue; the holding of mistaken opinions. the condition of believing what is not true. in error about the date. a moral offense; wrongdoing; sin. Synonyms: misdeed , trespass , transgression , fault 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. Mathematics. the difference between the observed or approximately determined value and the true value of a quantity. Law. a mistake in a matter of fact or law in a case tried in a court of record. writ of error . 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 a mistake or inaccuracy, as in action or speech a typing error an incorrect belief or wrong judgment the condition of deviating from accuracy or correctness, as in belief, action, or speech he was in error about the train times deviation from a moral standard; wrongdoing he saw the error of his ways 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% 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 see comedy of errors ; trial and error . 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 Explanation "I'm sorry, sir, there's been some sort of error in the kitchen," is what a restaurant waiter might say to a patron who ordered the fish but was mistakenly served a plateful of worms instead. Simply put, an error is a mistake. However, that mistake is more likely due to a lapse in judgment or skill than to an accident. A plane crash that occurs after the pilot mistakenly presses the "pilot eject" button is said to be caused by "human error ." A baseball play in which the pitcher throws the ball to second base instead of first because he was distracted by a pretty girl in the stands is an error — one that might cost his team the game. Keep Reading on Vocabulary.com Vocabulary lists containing error Common Five-letter Words for Wordle, List 2 Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide! Novel Study: The Crucible, Act 1 Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use! Common Core Grade 5, List 3 Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time! 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. Choosing to directly take on the major airlines, rather than carving out niche routes, was a critical error that doomed the company. From MarketWatch • May 2, 2026 This means they are more fragile and have less room for error. From The Wall Street Journal • May 1, 2026 The ruling also rests on a methodological error that would earn a failing grade in a graduate statistics course. From Slate • May 1, 2026 "For a government to seek to use the pain of the Jewish community to restrict our right to peaceful protest would be a dangerous error," he said. From BBC • Apr. 30, 2026 His massive error in dealing with the Rosens had been recorded. From "Do Androids Dream of Electric Sheep?" by Philip K. Dick Related Words blunder failure fault flaw glitch inaccuracy lapse miscalculation miscue misdeed mismanagement misstep misunderstanding offense omission sin transgression wrongdoing Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023 Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.