Where does “night owl” come from?

night owl (English) comes 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, from Proto-Indo-European negʷ- — bare, naked.

night owl (English): An owl (order Strigiformes) that is nocturnal

Definitions

  1. An owl (order Strigiformes) that is nocturnal

Ancestry of “night owl”, step by step

night owl traces back through two separate lines of ancestry.

via English night

StepLanguageWordMeaning
1EnglishnightThe period between sunset and sunrise, when a...
2Middle EnglishnyghtAlternative form of nighte; Alternative form of...
3Middle Englishnightenight
4Old EnglishnyhtAlternative form of niht
5Proto-West Germanicnahtnight
6Proto-Germanicnahtsnight
7Proto-Indo-Europeannókʷtsnight
8Proto-Indo-Europeannegʷ-bare, naked

via English owl

StepLanguageWordMeaning
1EnglishowlAny of various birds of prey of the order...
2Middle Englishouleowl; An insult, especially applied to the Devil;...
3Old Englishūleowl
4Proto-West Germanic*uwwulāowl

Words derived from “night owl

Every word from Proto-Indo-European negʷ-