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.

But then the master of the Kremlin made a critical error.

From The Wall Street Journal • May 4, 2026

The division that was once a rounding error is the reason that BlackBerry is suddenly making money again.

From The Wall Street Journal • May 2, 2026

Pep Guardiola's second-placed side have five, having played two games fewer, but know there is very little room for error in the fight to be champions.

From BBC • May 2, 2026

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

“He tells me you think you found an error in Moore’s Navigation!”

From "Carry On, Mr. Bowditch" by Jean Lee Latham

Vocabulary lists containing error

Common Five-letter Words for Wordle, List 2

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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!