Where does “lackadaisy” come from?

lackadaisy (English) comes from English alack, from Middle English alacke, from English ah, from Chinese 阿, from English aren’t, from English -n’t, from English Not, from Middle English not — vitality; eternal; vital force, life, long life,...

lackadaisy (English): lackadaisical; lackaday

Definitions

  1. lackadaisical; lackaday

Ancestry of “lackadaisy”, step by step

StepLanguageWordMeaning
1EnglishalackAn expression of sorrow or mourning
2Middle Englishalacke
3EnglishahAn expression of relief, relaxation, comfort,...
4Chinese
5Englisharen’tare not (negative auxiliary)
6English-n’t
7EnglishNot
8Middle Englishnotnot; nothing, nought; nobody, no person
9Middle Englishnoughtnothing, none; not; iniquitous, wicked
10Old Englishnōwiht
11Old Englishnenot; or, and not; "ne... ne..." is used to mean "...
12Proto-West Germanic*ne
13Proto-Germanicnot
14Proto-Germanicaiwazlong time, age, eternity
15Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...

Words derived from “lackadaisy

Every word from Proto-Indo-European h₂eyu-
lackadaisy — Etymology, Origin & Word History | Etymology Explorer