Distinction or identification: to discern, distinguish, or identify something correctly (people, objects, signals, etc.).
新しい顔認識技術は人物の識別に役立つ。
The new facial recognition technology helps identify people.
色の識別が難しい照明条件だった。
The lighting made it difficult to distinguish colors.
書類の真贋の識別には経験が必要だ。
Experience is needed to tell the authenticity of documents.