Where does “impactfulness” come from?

impactfulness (English) comes from English impactful, from English impact, from Latin impāctus, from Latin impingo, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

impactfulness (English): The quality of being impactful

Definitions

  1. The quality of being impactful

Ancestry of “impactfulness”, step by step

impactfulness traces back through two separate lines of ancestry.

via English impactful

StepLanguageWordMeaning
1EnglishimpactfulHaving impact
2EnglishimpactThe striking of one body against another;...
3Latinimpāctusillision, collision, hit
4LatinimpingoI push, strike, dash against; I press upon, force...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

via English Ness

StepLanguageWordMeaning
1EnglishNessAn Ulster princess and the mother of Conchobar mac Nessa and Findchoem in the Ulster Cycle of Irish mythology. Daughter of Eochaid Sálbuide. Also the mother of Cormac Cond Longas by incest with Conchobar mac Nessa
2Middle Englishnesse
3Old Englishnæsnot, not at all; not; first/third-person singular...
4Proto-Germanicnasjąfoothill; headland; cape
5Proto-Indo-Europeannéh₂snose
Every word from Proto-Indo-European h₁én