Pronunciation: /aɪ ɛf ɑːr/

Definitions of IFR

noun abbreviation for Instrument Flight Rules, which are a set of regulations and procedures for flying in conditions where visibility is restricted

Example Sentences

A1 IFR stands for Instrument Flight Rules.

A2 Pilots must follow IFR when flying in low visibility conditions.

B1 The airport was operating under IFR due to heavy fog.

B2 IFR procedures require pilots to rely on instruments rather than visual cues.

C1 Pilots with IFR certification are able to fly in a wider range of weather conditions.

C2 The airline implemented strict IFR protocols to ensure safety during all flights.

adjective describing something related to or in accordance with Instrument Flight Rules

Example Sentences

A1 IFR stands for 'Instrument Flight Rules'.

A2 Pilots must be trained in IFR procedures to fly in low visibility conditions.

B1 The aviation industry relies on IFR regulations to ensure safe flights.

B2 Air traffic controllers use IFR separation standards to maintain orderly airspace.

C1 Pilots must possess an IFR rating to fly commercial airliners.

C2 IFR procedures are essential for navigating through busy airspace during adverse weather conditions.

Examples of IFR in a Sentence

formal The pilot must adhere to IFR regulations when flying in low visibility conditions.

informal If you're flying in bad weather, make sure to follow IFR rules.

slang Don't mess around with IFR, it's serious business.

figurative Navigating through life can be like flying IFR, sometimes you have to rely on instruments rather than what you see.

Grammatical Forms of IFR

past tense

IFR'd

plural

IFRs

comparative

more IFR

superlative

most IFR

present tense

IFR

future tense

will IFR

perfect tense

have IFR'd

continuous tense

am IFRing

singular

IFR

positive degree

very IFR

infinitive

to IFR

gerund

IFRing

participle

IFR'd

Origin and Evolution of IFR

First Known Use: 1938 year
Language of Origin: English
Story behind the word: IFR is an acronym that stands for Instrument Flight Rules, which are a set of regulations and procedures for flying aircraft solely by reference to instruments
Evolution of the word: The term IFR was first officially defined and used in the aviation industry in 1938, as the need for standardized rules and procedures for flying in low visibility conditions became apparent. Over time, the term has become widely used in aviation and is now a fundamental concept in pilot training and air traffic control.