Definitions

fail

[feyl] / feɪl /

VERB

be unsuccessful

Synonyms

STRONGEST

break down decline fall

STRONG

abort backslide blunder deteriorate fizzle flop flounder fold founder miscarry miss slip

WEAK

back wrong horse be defeated be demoted be found lacking be in vain be ruined come to naught come to nothing fall flat fall short fall through go astray go down go down swinging go downhill go up in smoke go wrong hit bottom hit the skids lose control lose out lose status meet with disaster miss the boat play into run aground turn out badly

Antonyms

STRONGEST

ascend go up rise

STRONG

accomplish achieve build correct develop do well succeed

WEAK

capture complete deliver earn finish gain merit obtain procure prosper reach win

VERB

abandon, forsake

Synonyms

STRONGEST

ignore neglect

STRONG

abort blink desert disappoint discount disregard fault forget funk miscarry omit overlook slight slip

WEAK

back out break one's word go astray let down overpass

Antonyms

STRONG

attend pay attention regard remember respect

WEAK

accomplish achieve capture complete deliver earn finish gain merit obtain procure prosper reach succeed win

VERB

lose money

Synonyms

STRONGEST

break close drop end finish

STRONG

crash defalcate default dishonor fold overdraw repudiate terminate

WEAK

be cleaned out be in arrears be ruined be taken to the cleaners become insolvent close down close one's doors drop a bundle go bankrupt go belly up go broke go bust go into Chapter 11 go out of business go to the wall go under go up lose big lose one's shirt

Antonyms

STRONGEST

begin commence continue start

WEAK

accomplish achieve capture complete deliver earn gain merit obtain procure prosper reach succeed win

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.

Even before the Fail Mary, players, coaches and fans had already grown frustrated with weeks of botched calls.

From The Wall Street Journal • Mar. 31, 2026

Fail here, and we confirm that international relations have lost their moral compass entirely.

From Los Angeles Times • Jan. 23, 2026

A third candidate Jim Gavin representing the centrist Fianna Fail -- the larger party in Ireland's governing coalition with Fine Gael -- remained on ballot papers because he only quit the race earlier this month.

From Barron's • Oct. 24, 2025

Fail to buy the latest cuddly toy or collectable action figure and there will be tears and tantrums - and that's just the grown-ups.

From BBC • Jan. 27, 2024

Fail — even as he said the word his voice faded into silence.

From "The Fellowship of the Ring" by J.R.R. Tolkien

fail

Example Sentences

Related Words