Anagrams of: IFFIAN

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

• Logically equivalent to rephrases:

• Obsolete spelling of if.

• with pleasure

• having made preparations

• marked by or showing unaffected simplicity and lack of guile or worldly experience

• a naive or inexperienced person

• a device for creating a current of air by movement of a surface or surfaces

• an enthusiastic devotee of sports

• an ardent follower and admirer

• strike out (a batter), (of a pitcher)

• make (an emotion) fiercer

• agitate the air

• blow away or off with a current of air

• the cardinal number that is the sum of four and one

• one of a pair of decorations projecting above the rear fenders of an automobile

• one of a set of parallel slats in a door or window to admit air and reject rain

• a shoe for swimming; the paddle-like front is an aid in swimming (especially underwater)

• a stabilizer on a ship that resembles the fin of a fish

• organ of locomotion and balance in fishes and some other aquatic animals

• equip (a car) with fins

• propel oneself through the water in a finning motion

• show the fins above the water while swimming

• An uncertainty, possibility, condition, doubt etc.

• Supposing that, assuming that, in the circumstances that; used to introduce a condition or choice.

• In the event that a statement is true (a programming statement that acts in a similar manner).

• Supposing that; used with past or past perfect subjunctive indicating that the condition is closed.

• Supposing that; given that; supposing it is the case that.

• Although; used to introduce a concession.

• (sometimes proscribed) Whether; used to introduce a noun clause, an indirect question, that functions as the direct object of certain verbs.

• (usually hyperbolic) Even if; even in the circumstances that.

• Introducing a relevance conditional.

• the syllable naming the fourth (subdominant) note of the diatonic scale in solmization