Depersonalization and Mental state

Depersonalization noun - (existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine.

Mental state and depersonalization are semantically related. In some cases you can use "Mental state" instead a noun "Depersonalization".

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.

Depersonalization and mental state are semantically related. Sometimes you can replace term "Depersonalization" with "Mental state", this terms are similar.