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What is the opposite of energy-efficient?
Antonyms for energy-efficient include energy-inefficient, inefficient, uneconomical, wasteful, profligate, extravagant, prodigal, spendthrift, thriftless and …
What is the opposite of energy from undepletable source?
Here’s a list of opposite words from our thesaurus that you can use instead. Noun. Opposite of energy from undepletable source. coal. crude oil. diesel fuel. finite resource. fossil fuel. gas.
What is an antonym for energy?
Near Antonyms of energy. indolence, laziness. debilitation, debility, delicacy, disablement, enfeeblement, faintness, feebleness, frailness, frailty, impotence, impotency, infirmity, powerlessness, puniness, slightness, softness, tenderness, weakness. enervation, exhaustion, inanition, prostration.
What is the opposite of ionization energy?
What is the opposite of ionization energy? Ionization energy is the energy released when an electron from the outermost shell of an atom is given out. The opposite is the energy required to put an electron in the outer most orbit of an atom. This energy is termed as electron affinity.