identityKK [aɪˋdɛntɪˏti] /aɪˈdɛntɪˌti/名詞1身分、身分證明The officer asked her to prove her identity with a photo ID.員警要求她出示附照片的證件證明身分。2身分認同、自我認同Many teenagers struggle with questions of identity and belonging.許多青少年為自我認同與歸屬感的問題感到掙扎。3特色、獨特性、形象The old harbor town has lost much of its identity.這座老港鎮已失去大半的獨特風貌。4相同、一致正式There is a clear identity of interests between the two groups.這兩個團體的利益顯然一致。5恆等式數學The teacher showed how to prove the trigonometric identity.老師示範如何證明這個三角恆等式。