psychological state vs mental state

psychological state and mental state both are nouns.

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

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

psychological state 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 psychological state include mental condition, psychological condition.

psychological state (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