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Definition of ultrahigh
ultrahigh
/ˌʌl.tɹəˈhaɪ/
ul · tra · high
ultrahigh Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
3
ultrahigh Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Extremely high in degree, amount, intensity, or frequency, especially in scientific or technological contexts.
Example
"The laboratory uses ultrahigh vacuum chambers to study atomic surfaces without atmospheric contamination."
Synonyms
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View all antonyms for ultrahigh• Rhymes for ultrahigh
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Cite this Entry
Wordmom. (2026). Definition of Ultrahigh. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ultrahigh