preflight

1 of 3

adjective

pre·​flight ˈprē-ˌflīt How to pronounce preflight (audio)
: preparing for or preliminary to flight (as of an aircraft)
a preflight inspection

preflight

2 of 3

verb

preflighted; preflighting; preflights

transitive verb

: to inspect (an aircraft) before a flight

preflight

3 of 3

noun

: a preflight inspection of an aircraft

Examples of preflight in a Sentence

Recent Examples on the Web
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Adjective
The four astronauts set to fly on the Artemis II flight — NASA astronauts Reid Wiseman, Christina Koch and Victor Glover and Canadian astronaut Jeremy Hansen — had been in quarantine in Houston since Jan. 21 to protect against preflight exposure to germs. Denise Chow, NBC news, 3 Feb. 2026 Food for thought During his preflight training, Ham was taught to push a lever within five seconds of seeing a flashing blue light; failure to do so resulted in an application of a light electric shock to the soles of his feet, while a correct response earned him a banana pellet. Kurt Snibbe, Oc Register, 30 Jan. 2026
Noun
Arvin didn’t mention that his daughter and son-in-law were on board during his preflight remarks. Francesca Street, CNN Money, 2 Sep. 2025 The airline only pays for hours in the air, meaning preflight procedures like safety checks are unpaid. Robert Birsel, MSNBC Newsweek, 15 Aug. 2025 See All Example Sentences for preflight

Word History

First Known Use

Adjective

1942, in the meaning defined above

Verb

1945, in the meaning defined above

Noun

1950, in the meaning defined above

Time Traveler
The first known use of preflight was in 1942

Browse Nearby Words

Cite this Entry

“Preflight.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/preflight. Accessed 16 Feb. 2026.

Last Updated: - Updated example sentences
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