ultraslow

adjective

ul·​tra·​slow ˌəl-trə-ˈslō How to pronounce ultraslow (audio)
Synonyms of ultraslownext
: moving with, exhibiting, or marked by extremely low speed : extremely or extraordinarily slow
ultraslow motion

Word History

First Known Use

1870, in the meaning defined above

Time Traveler
The first known use of ultraslow was in 1870

Dictionary Entries Near ultraslow

ultraslick

ultraslow

ultrasmall

See More Nearby Entries 

Cite this Entry

“Ultraslow.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultraslow. Accessed 30 Nov. 2024.

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