Where does “impromptus” come from?

impromptus (Latin) comes from Latin prōmptus, from Latin prōmō, 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.

impromptus (Latin): unready, hesitating

Definitions

  1. unready, hesitating

Ancestry of “impromptus”, step by step

StepLanguageWordMeaning
1Latinprōmptusa taking forth
2Latinprōmōto take or bring out or forth, produce, bring to light
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 “impromptus

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