Where does “いっぱい” come from?

いっぱい (Japanese) comes from Japanese はい, from Japanese は, from Old Japanese は.

いっぱい (Japanese): 一杯 one cup full; one drink; 一杯 full; 一杯 a lot

Definitions

  1. 一杯 one cup full; one drink; 一杯 full; 一杯 a lot

Ancestry of “いっぱい”, step by step

いっぱい traces back through two separate lines of ancestry.

via Japanese はい

StepLanguageWordMeaning
1Japaneseはいyes; okay; understood, got it; yes; here;...
2Japanesewhat about, where is; Inserted between two verbs...
3Old Japanese

via Japanese いち

StepLanguageWordMeaning
1Japaneseいち市 a market, a marketplace; 市 a place where a lot...
2Old Japanese

Words derived from “いっぱい

Every word from Old Japanese Every word from Japanese Every word from Japanese はい