[verb] fail to do something; leave something undone; "She failed to notice that her child was no longer in his crib"; "The secretary failed to call the customer and the company lost the account" Synonyms: neglect
[verb] be unsuccessful; "Where do today's public schools fail?"; "The attempt to rescue the hostages failed miserably" Synonyms: go wrong, miscarry
[verb] disappoint, prove undependable to; abandon, forsake; "His sense of smell failed him this time"; "His strength finally failed him"; "His children failed him in the crisis" Synonyms: betray
[verb] stop operating or functioning; "The engine finally went"; "The car died on the road"; "The bus we travelled in broke down on the way to town"; "The coffee maker broke"; "The engine failed on the way to town"; "her eyesight went after the accident" Synonyms: go bad, give way, die, give out, conk out, go, break, break down
[verb] be unable; "I fail to understand your motives"
[verb] judge unacceptable; "The teacher failed six students"
[verb] fail to get a passing grade; "She studied hard but failed nevertheless"; "Did I fail the test?" Synonyms: flunk, bomb, flush it
[verb] fall short in what is expected; "She failed in her obligations as a good daughter-in-law"; "We must not fail his obligation to the victims of the Holocaust"
[verb] become bankrupt or insolvent; fail financially and close; "The toy company went bankrupt after the competition hired cheap Mexican labor"; "A number of banks failed that year"
[verb] prove insufficient; "The water supply for the town failed after a long drought" Synonyms: run out, give out