识别 (shí bié) is a verb meaning 'to identify' or 'to recognize'—especially when distinguishing something specific from others based on features, signs, or prior knowledge. The first character 识 (shí) means 'to know' or 'to be aware of', and the second 别 (bié) means 'to distinguish' or 'to differentiate'. Together, they emphasize the cognitive process of perceiving and classifying information accurately. This word is commonly used in contexts involving observation, analysis, or verification—such as identifying animal species by their markings, recognizing faces in security systems, or detecting counterfeit goods.

识别 often appears in formal, technical, or scientific settings (e.g., facial recognition software, wildlife surveys), but it’s also used in everyday situations like spotting a friend in a crowd or identifying edible mushrooms in the forest. It implies active mental effort—not just passive recognition—and frequently takes an object directly (e.g., 识别声音, 识别错误). Unlike the more casual 认出 (rèn chū), 识别 carries a tone of precision and reliability.