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Iff vs Pff - What's the difference?

iff | pff |

As an abbreviation iff

is if and only if; used to show that the truth values of two statements are the same.

As an initialism IFF

is interchange File Format, a file format standard developed for Amiga computers.

As an interjection pff is

an expression of annoyance or disappointment.

iff

English

Abbreviation

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

    • Related terms

    * if

    See also

    * formal logic

    pff

    English

    Alternative forms

    * pf, pfff, etc.

    Interjection

    (en interjection)
  • An expression of annoyance or disappointment
  • A response to a ridiculous comment
  • The sound made whilst blowing a raspberry.
    • English onomatopoeias English words without vowels ----