Search Dictionary
Definition of ultraclean
ultraclean
/ˌʌl.trəˈkliːn/
ul · tra · clean
ultraclean Lexical Profile
CEFR
C1
Grade
9
Tier
2
Usage
Rare
Syllables
3
ultraclean Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Exceptionally or rigorously clean, especially free from microscopic contaminants, dust, or pollutants in a scientific, industrial, or medical environment.
Example
"Semiconductor microchips must be manufactured in an ultraclean facility where even a single speck of dust could ruin the circuits."
Synonyms
View all synonyms for ultraclean Antonyms
View all antonyms for ultraclean• Rhymes for ultraclean
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Ultraclean. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/ultraclean