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Dictionary
Un·sus·tain·a·ble
/ˌənsəˈstānəb(ə)l/
adjective
1.
not able to be maintained at the current rate or level:
"macroeconomic instability led to an unsustainable boom"
▪
upsetting the ecological balance by depleting natural resources:
"unsustainable fishing practices"
▪
not able to be upheld or defended:
"the old idea was unsustainable"
Derivatives
1.
unsustainably
adverb
Scrabble Points: 15
U
1
N
1
S
1
U
1
S
1
T
1
A
1
I
1
N
1
A
1
B
3
L
1
E
1
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