VocabDictionary

efis

/ˈiːfɪs/advanced Level

English Meaning & Definitions

1.noun

An electronic flight instrument system used in aircraft cockpits that displays flight data, navigation, and attitude on cathode-ray tube or flat-panel displays instead of mechanical gauges.

Example Sentences:
  • The upgrade to a modern glass cockpit included the installation of a dual EFIS suite.
  • The pilot cross-checked the primary flight display on the EFIS with the standby instruments.
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Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “efis”.

Thesaurus Entry
Cultural Origin & Etymology

An acronym originating in aviation, standing for 'Electronic Flight Instrument System'. It emerged in the late 20th century with the advent of glass cockpit technology, replacing traditional electromechanical flight instruments with electronic display screens (CRDs and later LCDs).

Memory Aid & Mnemonic

Think of 'E-F-I-S' as 'Electronic Flight Information Screens' to easily remember its function in modern aircraft.

Frequently Asked Questions About “efis

1. What is the meaning of “efis” in English?

In English, efis (noun) is defined as: “An electronic flight instrument system used in aircraft cockpits that displays flight data, navigation, and attitude on cathode-ray tube or flat-panel displays instead of mechanical gauges.”.

2. How do you use “efis” in a sentence?

The upgrade to a modern glass cockpit included the installation of a dual EFIS suite.

3. What are English synonyms of “efis”?

4. What is the etymology and word origin of “efis”?

An acronym originating in aviation, standing for 'Electronic Flight Instrument System'. It emerged in the late 20th century with the advent of glass cockpit technology, replacing traditional electromechanical flight instruments with electronic display screens (CRDs and later LCDs).