Where does “night-owlism” come from?

night-owlism (English) comes from English night owl, from English night, from Middle English nyght, from Middle English nighte, from Old English nyht, from Proto-West Germanic naht, from Proto-Germanic nahts, from Proto-Indo-European nókʷts — bare, naked.

night-owlism (English): The habit of staying awake late into the night; the quality of being a night owl

Definitions

  1. The habit of staying awake late into the night; the quality of being a night owl

Ancestry of “night-owlism”, step by step

night-owlism traces back through two separate lines of ancestry.

via English night owl

StepLanguageWordMeaning
1Englishnight owlAn owl (order Strigiformes) that is nocturnal
2EnglishnightThe period between sunset and sunrise, when a...
3Middle EnglishnyghtAlternative form of nighte; Alternative form of...
4Middle Englishnightenight
5Old EnglishnyhtAlternative form of niht
6Proto-West Germanicnahtnight
7Proto-Germanicnahtsnight
8Proto-Indo-Europeannókʷtsnight
9Proto-Indo-Europeannegʷ-bare, naked

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European negʷ-
night-owlism — Etymology, Origin & Word History | Etymology Explorer