Question

But you may have no feeling at all—just indifference, lack of any interest, emotion, or response, complete listlessness, especially when some reaction is normal or expected. Then you are apathetic. The noun is apathy, as in voter apathy, student apathy, etc. disease, suffering, teeling

Accepted Answer

a-, as you know, is a negative prefix. Word Power Made Easy SESSION 16

知识	But you may have no feeling at all—just indifference, lack of any interest, emotion, or response, complete listlessness, especially when some reaction is normal or expected. Then you are apathetic. The noun is apathy, as in voter apathy, student apathy, etc.
拓展	a-, as you know, is a negative prefix.
《》	disease, suffering, teeling
出处	Word Power Made Easy SESSION 16

Apathy Feeling All—Just Indifference Lack Interest Emotion Or Response