mental condition vs mental state

mental condition and mental state both are nouns.

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

As nouns, mental condition and mental state are synonyms defined as:

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

Other synonyms of mental condition include psychological condition, psychological state.

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