Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun flunk

1 sense of flunk

Sense 1
failing, flunk -- (failure to reach a minimum required performance; "his failing the course led to his disqualification"; "he got two flunks on his report")
       => failure -- (an act that fails; "his failure to pass the test")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb flunk

1 sense of flunk

Sense 1
fail, flunk, bomb, flush it -- (fail to get a passing grade; "She studied hard but failed nevertheless"; "Did I fail the test?")