Meaning of alternative energy | Babel Free
Definitions
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Energy derived from any source other than fossil fuels. countable, uncountable
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Energy derived from any renewable source, i.e. other than fossil fuels or nuclear fission. countable, uncountable
Equivalents
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.