Where does “insecure” come from?

Insecure comes from Latin insecurus, formed from the prefix in- and securus meaning "free from care," ultimately from Proto-Indo-European roots ne and oyd-.

insecure (English): Not secure; Not comfortable or confident in...

Definitions

  1. Not secure; Not comfortable or confident in...

Ancestry of “insecure”, step by step

insecure traces back through 3 separate lines of ancestry.

via English secure

StepLanguageWordMeaning
1EnglishsecureFree from attack or danger; protected; Free from...
2Middle Englishsecuritesecurity, safety; comfort, the state of being...
3Middle Frenchsecurité
4Latinsēcūritāssecurity, safety
5Latinsēcūruscareless, negligent
6Latinsē-apart-; aside-; away
7Latinsexsix; 6
8Proto-Italicsekssix
9Proto-Indo-Europeanswéḱssix

via English in

StepLanguageWordMeaning
1EnglishinUsed to indicate location, inclusion, or position...
2Middle EnglishinAny kind of accomodation; particularly; A home or...
3Old Englishinin; Alternative form of inn
4Proto-West Germanic*in

via Latin insēcūrus

StepLanguageWordMeaning
1Latininsēcūrus

Words derived from “insecure

Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks
insecure — Etymology, Origin & Word History | Etymology Explorer