Where does “prone” come from?

prone (English) comes from Middle English prone, from Latin pronus, from Latin prō, from Latin ratus, from Latin rēōr, from Proto-Italic rēōr, from Proto-Indo-European h₂reh₁-, from Proto-Indo-European h₂er- — to fit, to fix, to put together.

prone (English): Lying face downward; Having a downward...

Definitions

  1. Lying face downward; Having a downward...

Ancestry of “prone”, step by step

StepLanguageWordMeaning
1Middle Englishprone—
2Latinpronusturned forward, inclined, leaning, hanging; bent...
3Latinprōfor
4Latinratusconsidered, having been considered; established,...
5Latinrēōrto reckon, calculate
6Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
7Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
8Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “prone”

Every word from Proto-Indo-European h₂er- →Every word from Proto-Indo-European h₂reh₁- →Every word from Proto-Italic rēōr →