Where does “impulsivity” come from?

Impulsivity comes from Middle French impulsif, from Latin impulsivus (tending to drive forward), derived from impellere (to drive into) with the suffix -ivus, ultimately from Proto-Indo-European pelh₂- (to thrust or drive).

impulsivity (English): The quality of being impulsive, impulsiveness;...

Definitions

  1. The quality of being impulsive, impulsiveness;...

Ancestry of “impulsivity”, step by step

StepLanguageWordMeaning
1EnglishimpulsiveHaving the power of driving or impelling; giving...
2Middle Frenchimpulsif
3Latinimpulsivusimpulsive
4Latinimpulsuspushed, driven, assailed, having been pushed or...
5Latinimpellōto push, drive or strike against something; assail
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en