Where does “insomniac” come from?

insomniac (English) comes from French insomniaque, from French insomnie, from Latin īnsomnia, from Latin īnsomnis, from Latin in- -is, from Latin īn-, from Latin în, from Latin en — in.

insomniac (English): One who suffers an inability or difficulty...

Definitions

  1. One who suffers an inability or difficulty...

Ancestry of “insomniac”, step by step

insomniac traces back through two separate lines of ancestry.

via French insomniaque

StepLanguageWordMeaning
1Frenchinsomniaqueinsomniac
2Frenchinsomnieinsomnia
3Latinīnsomniasleeplessness, insomnia
4Latinīnsomnissleepless, unsleeping
5Latinin- -isless, without, lacking
6Latinīn-un-, non-, not
7Latinînin, at, on, upon, from (space)
8Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
9Proto-Italicenin
10Proto-Indo-Europeanh₁énin

via English insomnia

StepLanguageWordMeaning
1EnglishinsomniaA sleeping disorder that is known for its...
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en