See also: if and -if

English Edit

Noun Edit

IF (countable and uncountable, plural IFs)

  1. Initialism of interactive fiction.
    • 2007, Jeremy Douglass, Command Lines, page 88:
      The “Zarfian Cruelty Scale” rates games as Merciful, Polite, Tough, Nasty, or Cruel. The scale describes how works of IF become unwinnable, especially how and when the interactor (here a player, and one trying to win) learns this.
  2. Initialism of impact factor.
  3. (biochemistry) Initialism of intermediate filament.
  4. (electronics) Initialism of intermediate frequency.
  5. (nutrition) Initialism of intermittent fasting.

Anagrams Edit

Japanese Edit

Noun Edit

IF(イフ) (ifu

  1. Alternative letter-case form of if

Romanian Edit

Proper noun Edit


  1. Abbreviation of Ilfov, a county in Romania.

Swedish Edit

Noun Edit


  1. sports club, athletic club; Abbreviation of idrottsförening.