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Very, extremely, or exceedingly high.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Examples
- ultra-high frequency
- ultra-high definition video
- 2003, We could have ultra-high-resolution space telescopes capable of detecting Earth-like planets orbiting other stars. — The New Yorker, 17 & 24 Feb 2003
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Etymology tree English ultra- Proto-Indo-European *kewk- Proto-Indo-European *kówk-o-s Proto-Germanic *hauhaz Proto-West Germanic *hauh Old English hēah Middle English heigh English high English ultra-high From ultra- + high.