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Definition of cleantech
cleantech
/ˈkliːn.tɛk/
clean · tech
cleantech Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
2
cleantech Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Any product, service, or technological process that reduces negative environmental impacts through significant energy efficiency improvements, the sustainable use of resources, or environmental protection activities.
Example
"Venture capital investment in cleantech has surged as governments commit to net-zero carbon emissions."
Synonyms
View all synonyms for cleantechUsage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Cleantech. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/cleantech