Where does “mesmo” come from?

mesmo (Portuguese) comes from Old Portuguese mesmo, from Vulgar Latin metipsimus, from Latin ipse, from Proto-Italic *e(s)peso — himself, herself, itself.

mesmo (Portuguese): The same thing; same; used as an intensifier

Definitions

  1. The same thing; same; used as an intensifier

Ancestry of “mesmo”, step by step

mesmo traces back through two separate lines of ancestry.

via Old Portuguese mesmo

StepLanguageWordMeaning
1Old Portuguesemesmo—
2Vulgar Latinmetipsimussame
3Latinipsehimself, herself, itself, the very, the actual;...
4Proto-Italic*e(s)pesohimself, herself, itself

via Old Portuguese meesmo

StepLanguageWordMeaning
1Old Portuguesemeesmo—

Words derived from “mesmo”

Every word from Proto-Italic *e(s)peso →Every word from Latin ipse →Every word from Vulgar Latin metipsimus →