ERROR Synonyms: 138 Similar and Opposite Words

Q: How does the noun 'error' differ from other similar words?

Some common synonyms of error are blunder , lapse , mistake , and slip . While all these words mean "a departure from what is true, right, or proper," error suggests the existence of a standard or guide and a straying from the right course through failure to make effective use of this. // procedural errors

Q: When would 'blunder' be a good substitute for 'error'?

While the synonyms blunder and error are close in meaning, blunder regularly imputes stupidity or ignorance as a cause and connotes some degree of blame. // diplomatic blunders

Q: When can 'lapse' be used instead of 'error'?

The words lapse and error are synonyms, but do differ in nuance. Specifically, lapse stresses forgetfulness, weakness, or inattention as a cause. // a lapse in judgment

Q: When is it sensible to use 'mistake' instead of 'error'?

In some situations, the words mistake and error are roughly equivalent. However, mistake implies misconception or inadvertence and usually expresses less criticism than error . // dialed the wrong number by mistake

Q: When could 'slip' be used to replace 'error'?

Although the words slip and error have much in common, slip stresses inadvertence or accident and applies especially to trivial but embarrassing mistakes. // a slip of the tongue

error

noun

ˈer-ər

Definition of error

as in mistake

an unintentional departure from truth or accuracy a report on the earthquake contained several unfortunate errors

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in violation

a breaking of a moral or legal code we have all committed errors in our lives and strayed from the path of righteousness

Synonyms & Similar Words

Antonyms & Near Antonyms

as in delusion

a false idea or belief the story only spread the error by repeating the misinterpreted statistics

Synonyms & Similar Words

Antonyms & Near Antonyms

truth
verity

Synonym Chooser

How does the noun error differ from other similar words?

Some common synonyms of error are blunder, lapse, mistake, and slip. While all these words mean "a departure from what is true, right, or proper," error suggests the existence of a standard or guide and a straying from the right course through failure to make effective use of this.

procedural errors

When would blunder be a good substitute for error?

While the synonyms blunder and error are close in meaning, blunder regularly imputes stupidity or ignorance as a cause and connotes some degree of blame.

diplomatic blunders

When can lapse be used instead of error?

The words lapse and error are synonyms, but do differ in nuance. Specifically, lapse stresses forgetfulness, weakness, or inattention as a cause.

a lapse in judgment

When is it sensible to use mistake instead of error?

In some situations, the words mistake and error are roughly equivalent. However, mistake implies misconception or inadvertence and usually expresses less criticism than error.

dialed the wrong number by mistake

When could slip be used to replace error?

Although the words slip and error have much in common, slip stresses inadvertence or accident and applies especially to trivial but embarrassing mistakes.

a slip of the tongue

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of error According to a lawsuit, a coding error resulted in erroneous scores being generated and reported to third parties over a three-week period between March and April 2022. — Brian Sloan,dan Avery, CNBC, 23 Oct. 2026 In another warning sign for Republicans, Kansas’ Democratic gubernatorial nominee Cindy Holscher and Senate nominee Adam Hamilton both narrowly led their Republican counterparts, within the poll’s margin of error. — Nicholas Wu, semafor.com, 23 Oct. 2026 Florida Insurance Commissioner Michael Yaworsky has called the consultant’s work an unfinished draft containing errors, inconsistencies, outdated information and data-validation problems. — Matthew T. Christ, Sun Sentinel, 22 Oct. 2026 The approach allows reinforcement learning to serve as the robot’s main controller while providing limits on how much tracking errors can grow. — Jijo Malayil, Interesting Engineering, 22 Oct. 2026 See All Example Sentences for error

Recent Examples of Synonyms for error

Noun

And if so, did Democrats make a mistake by not investing earlier?

— ABC News, ABC News, 25 Oct. 2026
Tampa Bay, which won the AL pennant by forcing opponents into mistakes, committed one error, made two other misplays that could have been charged as errors and had a runner thrown out at the plate.

— Ronald Blum, Los Angeles Times, 25 Oct. 2026

Definition of mistake

Noun

In contrast to the gorgeous monochrome visuals, this is a land that stinks of complicity and delusion — of opportunists desperate to scramble onto the right side of history.

— Los Angeles Times, Los Angeles Times, 23 Oct. 2026
Their passions and delusions strengthen through their symbiosis.

— Gary Baum, HollywoodReporter, 19 Oct. 2026

Definition of delusion

Noun

Burks said that leadership blunders are at the problem’s crux.

— Fort Worth Star-Telegram, Fort Worth Star-Telegram, 24 Oct. 2026
Soon-to-be Cy Young Award winner Jacob Misiorowski held the Rays to just one run in his five innings, but certainly not without the help of some Rays baserunning blunders.

— Ryan Morik OutKick, FOXNews.com, 24 Oct. 2026

Definition of blunder

Noun

Both candidates believe violent crime should be the priority at the district attorney’s office.

— Fort Worth Star-Telegram, Fort Worth Star-Telegram, 24 Oct. 2026
The state persistently ranks near the bottom nationally on poverty, crime and public education, and disenchanted voters are pleading for change.

— Arkansas Online, Arkansas Online, 23 Oct. 2026

Definition of crime

Noun

Some opening day effects are long gone, such as the illusion created by actual shifting doors at the start of the attraction, or visions of tumbling rubble near its beginning.

— Todd Martens, Los Angeles Times, 23 Oct. 2026
Growing up in Wyoming’s rugged realities left no illusion that humans are solely in control.

— Amelia Rose Barlow, Rolling Stone, 22 Oct. 2026

Definition of illusion

Noun

Formerly, Christians were taught that greed--that is, the immoderate pursuit and love of money--was a sin.

— Arkansas Online, Arkansas Online, 16 Oct. 2026
Per the official logline, in the final season, as the survivors race to bury their sins before rescue arrives and an old flame roars back into town with plans of her own.

— Denise Petski, Deadline, 14 Oct. 2026

Definition of sin

Noun

Also intertwined are ancient myths of warring city-states, the raw, moody poetry of John Keats, and the modern battle between a faithless husband and his wife, the poem’s raging speaker.

— Merve Emre, New Yorker, 21 Oct. 2026
In eighth-century myths the aes sidhe are literally called the tribe of the gods, and there’s a story as well, in an account of Patrick’s life written in the late seventh century.

— Literary Hub, Literary Hub, 21 Oct. 2026

Definition of myth

Articles Related to error

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“Error.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/error. Accessed 27 Oct. 2026.

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