Where does “ultrasmooth” come from?

ultrasmooth (English) comes from English ultra, from Latin ultrā, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

ultrasmooth (English): Very smooth

Definitions

  1. Very smooth

Ancestry of “ultrasmooth”, step by step

ultrasmooth traces back through two separate lines of ancestry.

via English ultra

StepLanguageWordMeaning
1EnglishultraExtreme; far beyond the norm; fanatical;...
2Latinultrābeyond
3Latin-asuffixed to the roots of verbs, forms agent...
4Proto-ItalicForms masculine agent nouns from prefixed or compounded bases
5Proto-Indo-European-éh₂

via English smooth

StepLanguageWordMeaning
1EnglishsmoothHaving a texture that lacks friction. Not rough;...
2Middle Englishsmethesmooth not rough
3Old Englishsmōþsmooth, serene, calm, unruffled
4Proto-Germanicsmanþizflat, smooth, soft
Every word from Proto-Indo-European -éh₂Every word from Latin -aEvery word from Latin ultrā
ultrasmooth — Etymology, Origin & Word History | Etymology Explorer