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semper fidelis

Latin phrase

sem·​per fi·​de·​lis ˌsem-pər-fə-ˈdā-ləs How to pronounce semper fidelis (audio)
: always faithful
—motto of the U.S. Marine Corps

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semper fi
semper fidelis
semper idem
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Cite this Entry

“Semper fidelis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/semper%20fidelis. Accessed 28 Nov. 2025.

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