Where does “res ipsa loquitur” come from?

res ipsa loquitur (Latin) comes from Latin ipsa, from Latin ipse, from Proto-Italic *e(s)peso — himself, herself, itself.

res ipsa loquitur (Latin): the thing speaks for itself

Definitions

  1. the thing speaks for itself

Ancestry of “res ipsa loquitur”, step by step

res ipsa loquitur traces back through two separate lines of ancestry.

via Latin ipsa

StepLanguageWordMeaning
1Latinipsanominative feminine singular of ipse; nominative...
2Latinipsehimself, herself, itself, the very, the actual;...
3Proto-Italic*e(s)pesohimself, herself, itself

via Latin res

StepLanguageWordMeaning
1Latinresthing, object, stuff; matter, issue, subject,...
2Proto-Indo-Europeanreh₁íswealth, goods

Words derived from “res ipsa loquitur

Every word from Proto-Italic *e(s)pesoEvery word from Latin ipseEvery word from Latin ipsa