The word 志同道合 is formed by the sequential combination of four characters: 志 (zhì, meaning "aspiration" or "goal"), 同 (tóng, meaning "same"), 道 (dào, meaning "path" or "principle"), and 合 (hé, meaning "to agree" or "to match"). It structures into two conceptual pairs, where 志同 indicates "shared aspirations" and 道合 indicates "aligned principles", resulting in a compound that denotes people united by common ambitions and beliefs.