Energy derived from any source other than fossil fuels. / Energy derived from any renewable source, i.e other than fossil fuels or nuclear fission.

(US) Alternative spelling of alternative energy

The state or quality of being alterable.

plural of altepetl

plural of altercation

plural of alternative lifestyle

Third-person singular simple present indicative form of altercate

simple past tense and past participle of altercate

(physics, cosmology) A hypothetical world situated in a different dimension of space and time than the real world consisting of the universe known and experienced by human beings.

Alternative form of alternate universe