The definition of a femme fatale is a woman who seduces men and often leads them into dangerous or bad situations.(noun)
An example of a femme fatale is a woman who pretends to be interested in a man, leads him home and then tortures him.
See femme fatale in Webster's New World College Dictionary
Origin: Fr, lit., deadly woman
See femme fatale in American Heritage Dictionary 4
noun pl. femmes fa·tales (fĕmˌ fə-tălˈ, -tălzˈ, -tälˈ, -tälzˈ, fămˌ)
Origin: : femme, woman
Origin: + fatale, deadly.
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