noun, noun or participle which takes 'suru', transitive verb
equating; identifying; regarding as the same
Used for treating two distinct things as identical, often in abstract or analytical contexts. Can be used as a noun or with する as a transitive verb.
彼は富と幸福を同一視している。
He equates wealth with happiness.
この二つの概念
You must not identify these two concepts with each other.