semper fi
interjection
sem·per fi
ˌsem-pər-ˈfī 
—used as a shortened form of the Latin phrase semper fidelis, "always faithful," motto of the U.S. Marine Corps
Word History
First Known Use
1950, in the meaning defined above
Dictionary Entries Near semper fi
Cite this Entry
“Semper fi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semper%20fi. Accessed 16 Apr. 2024.
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