Where does “twentyish” come from?

twentyish (English) comes from English ish, from English -ish, from Middle English -ish, from Old English -isċ, from Proto-West Germanic -isk, from Proto-Germanic -iskaz, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

twentyish (English): Of about twenty years of age

Definitions

  1. Of about twenty years of age

Ancestry of “twentyish”, step by step

twentyish traces back through two separate lines of ancestry.

via English ish

StepLanguageWordMeaning
1EnglishishPronunciation spelling of is; somewhat,...
2English-ishTypical of, similar to, being like; Somewhat,...
3Middle English-ishAlternative form of -yssh
4Old English-isċ-ish
5Proto-West Germanic-iskCreates adjectives from nouns
6Proto-Germanic-iskazForms adjectives from nouns with the sense of...
7Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to

via English twenty

StepLanguageWordMeaning
1EnglishtwentyThe cardinal number 20, occurring after nineteen...
2Middle EnglishtwentyAlternative form of twenti
3Old Englishtwēntiġtwenty
4Proto-Germanictwai tigiwiztwenty
5Proto-Germanictwaitwo
6Proto-Indo-Europeandwóh₁two
Every word from Proto-Indo-European -iskosEvery word from English -ishEvery word from Proto-Germanic -iskaz