Where does “instinctual” come from?

Instinctual derives from English instinct, from Latin instinctus, the past participle of instinguo meaning to impel or incite, composed of Latin in and instinguo's root from Proto-Indo-European h₁én.

instinctual (English): Of, relating to, or derived from instinct

Definitions

  1. Of, relating to, or derived from instinct

Ancestry of “instinctual”, step by step

instinctual traces back through two separate lines of ancestry.

via English instinct

StepLanguageWordMeaning
1EnglishinstinctA natural or inherent impulse or behaviour; An...
2Latinīnstinctusinstigation
3Latininstinguoto incite, to instigate
4Latinīn-un-, non-, not
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via French instinctuel

StepLanguageWordMeaning
1Frenchinstinctuelinstinctual

Words derived from “instinctual

Every word from Proto-Indo-European h₁én