Where does “noninsightful” come from?

noninsightful (English) comes from English insightful, from English insight, from Middle English insight, from Old English insiht, from Proto-Germanic insahtiz, from Proto-Germanic in, from Proto-Indo-European én — in.

noninsightful (English): Not insightful

Definitions

  1. Not insightful

Ancestry of “noninsightful”, step by step

noninsightful traces back through two separate lines of ancestry.

via English insightful

StepLanguageWordMeaning
1EnglishinsightfulPossessing insight
2EnglishinsightA sight or view of the interior of anything; a...
3Middle Englishinsight
4Old Englishinsihtnarrative, account; argument
5Proto-Germanicinsahtizaccount, narrative; discussion, argument
6Proto-Germanicinin; into
7Proto-Indo-Europeanénin

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European énEvery word from Proto-Germanic inEvery word from Proto-Germanic insahtiz