Definitions:

1. a complete failure noun
   • the play was a dismal flop
2. an arithmetic operation performed on floating-point numbers noun
   • this computer can perform a million flops per second
3. exactly, often suddenly adverb
   • I fell flop on my face.
4. fall loosely verb
   • Tired from my workout, I flopped into my favorite chair.
5. the act of throwing yourself down noun
   • I landed on the bed with a great flop.
6. with a flopping sound adverb
   • We tumbled flop into the mud.

Synonyms:

• bust
• collapse
• dud
• fall flat
• fall through
• fizzle
• floating-point operation
• founder
• plumb
• washout

NearBy Words:

• flophouse
• floppy