Where does “hypervigilance” come from?

hypervigilance (English) comes from English vigilance, from Middle French vigilance, from Latin vigilantia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

hypervigilance (English): An enhanced state of sensory sensitivity...

Definitions

  1. An enhanced state of sensory sensitivity...

Ancestry of “hypervigilance”, step by step

hypervigilance traces back through two separate lines of ancestry.

via English vigilance

StepLanguageWordMeaning
1EnglishvigilanceAlert watchfulness; Close and continuous...
2Middle Frenchvigilance
3Latinvigilantiavigilance, alertness; wakefulness
4Latin-iaUsed to form a feminine abstract noun, usually...
5Latin-iusforming adjectives from nouns; nominative neuter...
6Proto-Italic-jōsForms comparative adjectives
7Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English hyper

StepLanguageWordMeaning
1Englishhyperhyperactive; energetic; overly diligent;...
Every word from Proto-Indo-European -yós