Iff vs Eff - What's the difference?

iff | eff |


As initialisms the difference between iff and eff

is that iff is interchange file format, a file format standard developed for amiga computers while eff is .

iff

English

Abbreviation

(Abbreviation) (head)
  • (mathematics, logic) if and only if; used to show that the truth values of two statements are the same.
  • See also

    * formal logic

    eff

    English

    Alternative forms

    * ef

    Verb

  • (euphemistic, slang) Fuck.
  • Eff off!
    And he kept saying, "Effing this, effing that."

    Usage notes

    Eff' is used to replace ' fuck as a taboo swearword but not in its sense of "to copulate".

    Derived terms

    * eff all * eff and blind * effing * eff off ----