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IFR. In DICTIOUS you will not only get to know all the dictionary meanings for the word
IFR, but we will also tell you about its etymology, its characteristics and you will know how to say
IFR in singular and plural. Everything you need to know about the word
IFR you have here. The definition of the word
IFR will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
IFR, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Proper noun
IFR
- (nuclear physics, engineering) Initialism of Integral Fast Reactor.
Noun
IFR
- (aviation, pilot training) Initialism of instrument flight rules, a set of rules for a pilot flying on instruments, primarily as a means of navigating through inclement weather.
- (epidemiology) Initialism of infection fatality rate.
Coordinate terms
(aviation):
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