探知 Traditional form: 探知 Pinyin (reading): tànzhī Definitions: to find out to ascertain to get an idea of Characters: 探 - to find, to locate; to grope for, to search for 知 - to know, to perceive, to comprehend Traditional characters: 探 - to find, to locate; to grope for, to search for 知 - to know, to perceive, to comprehend