找到 (zhǎo dào) is a compound verb meaning 'to find' — specifically, to successfully locate or discover something or someone after searching. It combines 找 (zhǎo), meaning 'to look for', and 到 (dào), a resultative complement indicating successful completion of an action. Unlike 找 alone (which only implies the act of searching), 找到 confirms that the search ended in success. It’s commonly used in everyday spoken and written Chinese when reporting a completed discovery — whether it’s an object, a person, information, or even an abstract solution.

The verb can take direct objects without particles (e.g., 找到钥匙), and often appears in past-tense contexts marked by aspect particles like 了 or 过. It’s neutral in register — appropriate for casual conversation, formal writing, and instructions alike. Note that 找到 is not used for accidental discoveries (for which 发现 is more suitable); it emphasizes intentional effort followed by success.