Fermi

biographical name

Fer·​mi ˈfer-(ˌ)mē How to pronounce Fermi (audio)
Enrico 1901–1954 American (Italian-born) physicist

Browse Nearby Words

Cite this Entry

“Fermi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Fermi. Accessed 11 Jun. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster