IFF

What Does IFF Mean in a Text?

The Quick Answer

When used in a text, IFF means "If and Only If." While this is its most common meaning in texting, be aware that it is a rare term, and it might mean something else. If our meaning does not fit, give the context of your conversation a name (e.g., love, sport, space, astronomy) and include it in your search term.

Image for IFF

When I write IFF, I mean this:

"If and Only If"

Summary of Key Points

"If and Only If" is, by far, the most common meaning for IFF when it is used in a text. (Bear in mind that it could have another meaning if used in a different context.)

IFF
Definition:	If and Only If
Type:	Abbreviation
Guessability:	5: Extremely difficult to guess
Typical Users:	Adults and Teenagers

Second Definition for IFF

This meaning was also noted:

IFF
Definition:	Indification Friend and Foe
Type:	Abbreviation
Guessability:	2: Quite easy to guess
Typical Users:	Adults and Teenagers

Third Definition for IFF

This meaning was also noted, but it is not common:

IFF
Definition:	Internet Friends Forever
Type:	Abbreviation
Guessability:	4: Difficult to guess
Typical Users:	Adults and Teenagers

Example of IFF Used in a Text

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