Where does “teenagerish” come from?

teenagerish (English) comes from English teenager, from English teenage, from English age, from Middle English age, from Old French aage, from Vulgar Latin aetaticum, from Latin aetās, from Latin aevitās — vital force, life, age, eternity; day, morning.

teenagerish (English): Characteristic of teenagers; adolescent; immature

Definitions

  1. Characteristic of teenagers; adolescent; immature

Ancestry of “teenagerish”, step by step

teenagerish traces back through two separate lines of ancestry.

via English teenager

StepLanguageWordMeaning
1EnglishteenagerA person between 13 and 19 years of age; an...
2EnglishteenageBrushwood for fences and hedges; Of or relating...
3EnglishageThe whole duration of a being, whether animal,...
4Middle EnglishageThe age of someone or rarely something; how old someone is
5Old Frenchaageage
6Vulgar Latinaetaticumage
7Latinaetāsthe period of a life: lifetime, lifespan
8Latinaevitās
9Proto-Italicaiwotātsage
10Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
11Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

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
Every word from Proto-Indo-European h₂ey-Every word from Proto-Indo-European h₂eyu-Every word from Proto-Italic aiwotāts
teenagerish — Etymology, Origin & Word History | Etymology Explorer