How To Spell IFR?
How to Pronounce IFR?
Correct pronunciation for the word "IFR" is [ˈɪfə], [ˈɪfə], [ˈɪ_f_ə].
What are the misspellings for IFR?
Usage over time for IFR:
This graph shows how "IFR" have occurred between 1800 and 2008 in a corpus of English books.