Definition of IFF
If and only if; used to show that the truth values of two statements are the same.
Logically equivalent to rephrases:
"A rectangle is a square iff all four of its sides have the same length."
Obsolete spelling of if.
Examples of IFF in a Sentence
- "A rectangle is a square iff all four of its sides have the same length."
Word Details
Is IFF a Scrabble Word?
Yes, IFF is a valid word in the following dictionaries:
Tip: Short words like IFF are excellent for parallel plays and tight board positions in Scrabble.
Letter Values for IFF
Point breakdown for each letter in Scrabble and Words With Friends.
| Letter | i | f | f | Total |
|---|---|---|---|---|
| Scrabble | 1 | 4 | 4 | 9 |
| WWF | 1 | 4 | 4 | 9 |
Words You Can Make With the Letters in IFF
1 words from the letters in IFF
2-letter words
How to Use IFF in Word Games
IFF is worth 9 points in Scrabble and 9 points in Words With Friends, making it a solid-scoring word.
Short word advantage: IFF is only 3 letters, making it ideal for parallel plays where you form multiple words simultaneously by placing tiles adjacent to existing words on the board.
Looking for more words from these letters? Unscramble IFF to find 1 additional valid words.