Where does “dean” come from?

Dean comes from Old French deen, from Old French deien, from Latin decanus, meaning a leader of ten, derived from Latin decem meaning ten.

dean (English): A senior official in a college or university, who...

Definitions

  1. A senior official in a college or university, who...

Ancestry of “dean”, step by step

StepLanguageWordMeaning
1Old Frenchdeen
2Old Frenchdeien
3Latindecānuschief of ten people (in various contexts)
4Latindecemten; 10
5Latin-nus-an
6Proto-Italic-nosCreates verbal adjectives from verb stems
7Proto-Indo-European-nósCreates verbal adjectives from roots
Every word from Proto-Indo-European -nós
dean — Etymology, Origin & Word History | Etymology Explorer