aboulia vs mental condition

aboulia and mental condition both are nouns.

Word	Noun	Adjective	Verb	Adverb
aboulia	Yes	No	No	No
mental condition	Yes	No	No	No

As nouns, mental condition is a hypernym of aboulia; that is, mental condition is a word with a broader meaning than aboulia:

aboulia: a loss of will power
mental condition: (psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic

Other hypernyms of aboulia include mental state, psychological condition, psychological state.

aboulia (noun)	mental condition (noun)
a loss of will power	(psychology) a mental condition in which the qualities of a state are relatively constant even though the state itself may be dynamic