fail

verb
\ ˈfāl How to pronounce fail (audio) \
failed; failing; fails

Definition of fail

 (Entry 1 of 2)

intransitive verb

1a : to lose strength : weaken her health was failing
b : to fade or die away until our family line fails
c : to stop functioning normally the patient's heart failed
2a : to fall short failed in his duty
b : to be or become absent or inadequate the water supply failed
c : to be unsuccessful the marriage failed specifically : to be unsuccessful in achieving a passing grade took the exam and failed
d : to become bankrupt or insolvent banks were failing

transitive verb

1a : to disappoint the expectations or trust of her friends failed her
b : to miss performing an expected service or function for his wit failed him
2 : to be deficient in : lack never failed an invincible courage— Douglas MacArthur
3 : to leave undone : neglect fail to lock the door
4a : to be unsuccessful in passing failed chemistry
b : to grade (someone, such as a student) as not passing The teacher failed only his two worst students.

fail

noun

Definition of fail (Entry 2 of 2)

1 : failure usually used in the phrase without fail Every day, without fail, he has toast and coffee for breakfast.
2 : a failure (as by a security dealer) to deliver or receive securities within a prescribed period after purchase or sale

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Other Words from fail

Verb

failingly \ ˈfā-​liŋ-​lē How to pronounce failingly (audio) \ adverb

Synonyms & Antonyms for fail

Synonyms: Verb

break, break down, conk (out), crash, cut out, die, give out, stall

Antonyms: Verb

start (up)

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Examples of fail in a Sentence

Verb

He failed in his first attempt but succeeded in his second attempt. His first company failed, but his second company succeeded. He felt that he had failed her when she needed him most. The government has failed the voters.
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Recent Examples on the Web: Verb

The Hornets have led in three of their last four away fixtures against Everton, but have failed to win any of them. SI.com, "Everton vs Watford Preview: Where to Watch, Buy Tickets, Live Stream, Kick Off Time & Team News," 14 Aug. 2019 Alvarez, who defeated Danny Jacobs in May in a match that failed to create much buzz, is now considering a list of capable but relatively anonymous opponents for his next fight, according to The Athletic. Los Angeles Times, "Column: Boxing is dead and the sport has only its internal politics to blame," 14 Aug. 2019 These are unproductive companies that would fail if debt costs were at normal levels. David J. Lynch, Washington Post, "Banks are paying people to borrow money. That’s alarming news for the global economy.," 14 Aug. 2019 Another big risk is that central banks fail to act, causing a negative reaction in financial markets that feeds through to the real economy. Charles Riley, CNN, "5 of the world's biggest economies are at risk of recession," 14 Aug. 2019 Schools that fail the inspections would be given opportunities to make changes. Josefin Dolsten, sun-sentinel.com, "New York Orthodox schools are fighting secular education proposal," 13 Aug. 2019 The state also alleged that Eonsmoke failed to verify the ages of its online buyers. Sheila Kaplan, New York Times, "‘Juul-alikes’ Are Filling Shelves With Sweet, Teen-Friendly Nicotine Flavors," 13 Aug. 2019 The problem is that much of this attention is coming from those who want the film to fail at the box office. E.b. | New York, The Economist, "Rhys Ernst on the furore over his new film, “Adam”," 13 Aug. 2019 San Diego County is owed more than $106 million from property owners who failed to pay all their property taxes last year. San Diego Union-Tribune, "San Diego County owed $106 million in taxes, sends default bills to taxpayers," 13 Aug. 2019

Recent Examples on the Web: Noun

Data experts have tried to learn from that epic fail -- and one has proven especially successful, so far. oregonlive.com, "Donald Trump will lose the 2020 election, concludes unique prediction model that nailed 2018 midterm results," 17 July 2019 If all other layers of safety fail, mouth-to-mouth CPR should be administered right away and 911 called. Molly Hudson, azcentral, "Water-related fatalities down for 2019 in Maricopa, Pinal, Pima counties," 17 July 2019 That every day there is no fail, maybe 100 messages. Hadley Keller, House Beautiful, "Inside Every Interior Designer's Favorite Account on Instagram," 17 May 2019 More in CFO Journal Finance chiefs often lack the relevant skills within their teams, and those in the C-suite fail to collaborate effectively, according to the survey. Ezequiel Minaya, WSJ, "Finance Chiefs Say Too Much Data Is Making It Harder to Keep on Top of Risks," 19 July 2018 When any highlighter enthusiast talks shop, they always, without fail, mention Becca’s Shimmering Skin Perfector Highlighters. Shannon Barbour, The Cut, "Becca’s Tangerine Highlighter Gives the Perfect Summery Glow," 23 Apr. 2018 The suspect was also charged with fail to identify - fugitive. Houston Chronicle, "Bellaire Police Department weekly report," 29 July 2019 Fan support is a large part of the Houston Texans' success in recent years, with supporters piling into the NRG Stadium without fail in the past few seasons. SI.com, "The 50 Most Valuable Sports Teams in the World," 24 July 2019 Mandated by the Constitution, the census has been conducted without fail every 10 years since 1790. Chris Hamby, BostonGlobe.com, "Hacking, glitches, disinformation: Why experts are worried about the 2020 Census," 4 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fail.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of fail

Verb

13th century, in the meaning defined at intransitive sense 1a

Noun

13th century, in the meaning defined at sense 1

History and Etymology for fail

Verb and Noun

Middle English failen, from Anglo-French faillir, from Vulgar Latin *fallire, alteration of Latin fallere to deceive, disappoint

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More Definitions for fail

fail

verb

English Language Learners Definition of fail

: to not succeed : to end without success