ul·tra·smooth
| \ ˌəl-trə-ˈsmüṯẖ
\
\
Definition of ultrasmooth
: extremely or extraordinarily smooth
an ultrasmooth surface the car's ultrasmooth shifting This mustard's ultrasmooth consistency led one taster to note that it seems whipped. — Cook's Illustrated
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“Ultrasmooth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultrasmooth. Accessed 27 Jun. 2022.
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Time Traveler for ultrasmooth
The first known use of ultrasmooth was in 1850
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