Where does “procrastinatus” come from?

procrastinatus (Latin) comes from Latin prōcrāstinō, 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.

Definitions

Ancestry of “procrastinatus”, step by step

StepLanguageWordMeaning
1Latinprōcrāstinōto put off until tomorrow; to defer, delay, procrastinate
2Latinprōfor
3Latinratusconsidered, having been considered; established,...
4Latinrēōrto reckon, calculate
5Proto-Italicrēōrto reckon, to calculate; to think, to deem, to...
6Proto-Indo-Europeanh₂reh₁-to think, reason; to arrange
7Proto-Indo-Europeanh₂er-to fit, to fix, to put together

Words derived from “procrastinatus

Every word from Proto-Indo-European h₂er-