Where does “chilly” come from?

Chilly comes from English chill plus the English suffix -y, with chill deriving from Old English ciele, related to Old English will and ultimately traced through Latin -ia and -ivus formations to Proto-Indo-European -kos.

chilly (English): Cold enough to cause discomfort; Feeling...

Definitions

  1. Cold enough to cause discomfort; Feeling...

Ancestry of “chilly”, step by step

StepLanguageWordMeaning
1EnglishchillA moderate, but uncomfortable and penetrating...
2Middle EnglishichilleI will
3Middle EnglishWill
4Middle EnglishWilliam
5Anglo-NormanWillame
6Old High GermanWillahelmWilliam
7Old High Germanhelmhelmet
8Proto-West Germanichelmhelmet
9Proto-Germanichelmazhelmet
10Proto-Germanichalmazhalm; stem; stalk; straw; hay
11Proto-Indo-Europeanḱolh₂mosstalk
12Proto-Indo-Europeanḱelh₂-to pierce, strike; to stick; prick; stab

Words derived from “chilly

Every word from Proto-Indo-European ḱelh₂-