4-F

noun

ˈfȯr-ˈef How to pronounce 4-F (audio)
: classification as unfit for military service
also : a person having this classification

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of 4-F was in 1942

Browse Nearby Words

411
4-F
4G
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Cite this Entry

“4-F.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/4-F. Accessed 5 Jul. 2025.

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