Definition of IFR in English:

IFR

Syllabification: IFR

abbreviation

  • Instrument flight rules, used to regulate the flying and navigating of an aircraft using instruments alone.

More definitions of IFR

Definition of IFR in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space