Where does “cleanest” come from?

Cleanest comes from Middle English clene, Old English clǣne, Proto-Germanic klainiz, Proto-Indo-European gley-, gel-, gewl-, and ultimately gū-, tracing a semantic path through notions of smoothness and brightness.

cleanest (English): superlative form of clean: most clean;...

Definitions

  1. superlative form of clean: most clean;...

Ancestry of “cleanest”, step by step

StepLanguageWordMeaning
1English-estUsed to form the superlative of adjectives and...
2Middle English-estUsed to form the second-person singular present...
3Old English-estsuffix forming feminine nouns, originally from...
4Proto-Germanic-istaz-est
5Proto-Indo-European-istHos
6Proto-Indo-European-yōsForms adjectives from roots, meaning "very" or...
7Proto-Indo-European-yoss
Every word from Proto-Indo-European -yossEvery word from English -estEvery word from Proto-Germanic -istaz