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Definition of unsustainably
unsustainably
/ˌʌn.səˈsteɪ.nə.bli/
un · sus · tain · a · bly
Adjective:unsustainable
unsustainably Lexical Profile
CEFR
C1
Grade
10
Tier
2
Usage
Rare
Syllables
5
unsustainably Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adverb
1
In a manner or at a rate that cannot be maintained, continued, or supported over the long term without exhausting resources or causing severe harm.
Example
"The region has been drawing water from its underground aquifers unsustainably for decades."
2
In a way that cannot be defended, justified, or upheld against criticism or legal scrutiny.
Example
"The defense counsel argued that the prosecution's claims were unsustainably broad and lacked material evidence."
Synonyms
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Cite this Entry
Wordmom. (2026). Definition of Unsustainably. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unsustainably