Definitions

error

[er-er] / ˈɛr ər /

NOUN

mistake; wrong

Synonyms

STRONGEST

blunder failure fault flaw glitch inaccuracy lapse miscalculation miscue misdeed mismanagement misstep misunderstanding offense omission sin transgression wrongdoing

STRONG

X absurdity boner boo-boo delinquency delusion deviation erratum fall fallacy falsehood falsity goof howler misapprehension misconception miss oversight screamer slight slip solecism stumble trespass untruth

WEAK

bad job faux pas misbelief misjudgment screwup slipup

Antonyms

STRONGEST

accuracy achievement behavior correctness obedience perfection right strength success

STRONG

certainty fact honesty reality surety truth

WEAK

correction validity

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.

Having recognized the error of his ways, Ogles manned up and took the high road: He posted that it was a staffer’s fault.

From Slate • Jun. 6, 2026

The policy error would be to see a healthier economy and call it a problem.

From MarketWatch • Jun. 6, 2026

This kind of misinformation is not a harmless error.

From Salon • Jun. 6, 2026

Researchers are still hammering out the kinks with error correction, though recent milestones show clear progress.

From Barron's • Jun. 5, 2026

Known as machine ciphers, these encryptions also had fewer mistakes, since a machine could process millions of letters without a single error.

From "The Woman All Spies Fear" by Amy Butler Greenfield

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!