以为 Traditional: 以為 yǐwéi ㄧˇ ㄨㄟˊ to think to believe (often with the implication that the belief is mistaken – unless referring to one's own current belief) Where 以为 is used Example sentences and grammar articles using 以为 Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0