Where does “undecorative” come from?

undecorative (English) comes from English decorative, from English -ive, from Middle English -yf, from Old French -if, from Latin -īvus, from Proto-Indo-European -iHwós, from Proto-Indo-European -wós — Creates adjectives from verb stems.

undecorative (English): Not decorative; Unsightly; displeasing to the eye

Definitions

  1. Not decorative; Unsightly; displeasing to the eye

Ancestry of “undecorative”, step by step

undecorative traces back through two separate lines of ancestry.

via English decorative

StepLanguageWordMeaning
1EnglishdecorativeThat serves to decorate; A plant, tile, etc....
2English-iveAn adjective suffix signifying relating or...
3Middle English-yfA suffix designating adjectives, adverbs and...
4Old French-if-ive
5Latin-īvusAdjective suffix
6Proto-Indo-European-iHwós
7Proto-Indo-European-wósCreates adjectives from verb stems

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -wós