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Definition of faultnext
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as in responsibility
the state of being held as the cause of something that needs to be set right the investigator determined that the auto accident was entirely the other driver's fault

Synonyms & Similar Words

fault

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verb

Synonym Chooser

How does the noun fault differ from other similar words?

Some common synonyms of fault are failing, foible, frailty, and vice. While all these words mean "an imperfection or weakness of character," fault implies a failure, not necessarily culpable, to reach some standard of perfection in disposition, action, or habit.

a writer of many virtues and few faults

When could failing be used to replace fault?

The words failing and fault can be used in similar contexts, but failing suggests a minor shortcoming in character.

being late is a failing of mine

When might foible be a better fit than fault?

Although the words foible and fault have much in common, foible applies to a harmless or endearing weakness or idiosyncrasy.

an eccentric's charming foibles

In what contexts can frailty take the place of fault?

While the synonyms frailty and fault are close in meaning, frailty implies a general or chronic proneness to yield to temptation.

human frailties

When is it sensible to use vice instead of fault?

The synonyms vice and fault are sometimes interchangeable, but vice can be a general term for any imperfection or weakness, but it often suggests violation of a moral code or the giving of offense to the moral sensibilities of others.

compulsive gambling was his vice

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 fault
Noun
While Davis was known as being a perfectionist to a fault, which sometimes led to clashes with cohorts on her many movie sets, this wasn't the case between the two actresses while filming 1961's Pocketful of Miracles. Angela Andaloro, PEOPLE, 9 Jan. 2026 During the weekend there was an incident which wasn’t really anyone’s fault that resulted in some minor property damage. R. Eric Thomas, Washington Post, 9 Jan. 2026
Verb
In a subsequent report on the incident, the NTSB faulted PG&E for failing to quickly locate the valves needed to shut off the gas release. Ethan Varian, Mercury News, 21 Dec. 2025 State auditors have faulted the Minnesota Department of Education for its handling of the situation, too. Joe Walsh, CBS News, 19 Dec. 2025 See All Example Sentences for fault
Recent Examples of Synonyms for fault
Noun
  • The strengths and weaknesses are always shown in a game like this.
    Arkansas Online, Arkansas Online, 10 Jan. 2026
  • According to the Mayo Clinic, CMS is caused by a gene change that results in muscle weakness, which worsens with physical activity.
    Desiree Anello, PEOPLE, 10 Jan. 2026
Noun
  • While rebounding kept the Horned Frogs in the game early, the offense finally picked up until the mistakes piled up down the stretch.
    Shreyas Laddha, Kansas City Star, 7 Jan. 2026
  • Let’s look back on 2025 fantasy misses to look forward and avoid making the signature mistake of each whiff come the 2026 draft season.
    Michael Salfino, New York Times, 7 Jan. 2026
Noun
  • Israel and Hamas have traded blame over the violations of the deal.
    Reuters, NBC news, 11 Jan. 2026
  • On the five-year anniversary this week, the White House launched a web page casting blame on Democrats, then-Vice President Mike Pence, and Capitol Police for the violence that transpired that day.
    Justin Papp, CNBC, 10 Jan. 2026
Noun
  • Intel said this allows advanced workloads such as real-time defect inspection, predictive maintenance, and intelligent monitoring to run directly at the edge, cutting reliance on the cloud.
    Neetika Walter, Interesting Engineering, 6 Jan. 2026
  • Rubella, also called German measles, is mild in children but devastating to fetuses, causing deafness, heart defects and intellectual disabilities when pregnant women are infected.
    Jake Scott, The Conversation, 6 Jan. 2026
Noun
  • Bison have carried their stories, teachings, and responsibilities for centuries.
    Marissa Perlman, CBS News, 10 Jan. 2026
  • By 2030, the company expects Atlas to take on more complex responsibilities, including repetitive and heavy-load assembly work.
    Sujita Sinha, Interesting Engineering, 9 Jan. 2026
Verb
  • House Democrats swiftly criticized the Senate.
    Orianna Rosa Royle, Fortune, 10 Nov. 2025
  • Bibelheimer also had good reason to criticize the film, as Ferrell’s portrayal of her was wildly at odds with the truth.
    Sarah Weinman, Rolling Stone, 9 Nov. 2025
Noun
  • Stephen Ross, the Miami Dolphins’ majority owner since 2009, is now looking for his eighth different head coach in a parade of floundering, flailing and failing.
    Miami Herald, Miami Herald, 8 Jan. 2026
  • Robotics startups typically prefer to show off their research prototypes in videos on social media, offering them the opportunity to show the machines at their best and edit out their failings.
    Arkansas Online, Arkansas Online, 7 Jan. 2026
Noun
  • The federal government primarily finances supplemental food benefits, but the state’s share is determined, in part, by its management, as indicated by its rate of error when determining people’s eligibility.
    Dan Walters, Mercury News, 9 Jan. 2026
  • The research depended on computer simulations, which meant that tiny adjustments to the initial state of the digital fluid (or any digital rounding errors) wouldn’t affect the fluid’s fate.
    Quanta Magazine, Quanta Magazine, 9 Jan. 2026

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Cite this Entry

“Fault.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fault. Accessed 12 Jan. 2026.

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