IFR meaning: Instrument Flight Rules for aviation

We found 21 dictionaries that define the word IFR:

General (12 matching dictionaries)

IFR: Merriam-Webster
IFR: Oxford Learner's Dictionaries
IFR: American Heritage Dictionary of the English Language
IFR: Collins English Dictionary
ifr: Wordnik
IFR: Wiktionary
IFR: Webster's New World College Dictionary, 4th Ed.
IFR: Dictionary.com
IFR (disambiguation), IFR: Wikipedia, the Free Encyclopedia
IFR: Stammtisch Beau Fleuve Acronyms
IFR: TheFreeDictionary.com
IFR: Merriam-Webster

Computing (1 matching dictionary)

IFR: Encyclopedia

Miscellaneous (2 matching dictionaries)

IFR: Acronym Finder
AbbreviationZ (No longer online)

Slang (1 matching dictionary)

IFR: Urban Dictionary

Tech (5 matching dictionaries)

IFR: GEOGRAPHIC INFORMATION SYSTEMS, CARTOGRAPHY, AND REMOTE SENSING
DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
Glossary of Meteorology (No longer online)
IFR: Chapters in the Sky
National Weather Service Glossary (No longer online)

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Definitions from Wiktionary (IFR)

▸ noun:  (nuclear physics, engineering) Initialism of Integral Fast Reactor.
▸ noun:  (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.
▸ noun:  (epidemiology) Initialism of infection fatality rate.

Opposite:

else, unless, except

Phrases:

ifr weather, more...

Adjectives:

actual, other, solid, composite, short, long

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