先入为主 Traditional 先入為主 xiān rù wéi zhǔ 🔊 the first impression is the strongest + Keep this word Meanings xiān rù wéi zhǔ 先入為主 (idiom) the first impression is the strongest; to hold a preconceived notion (about sth) Its characters 先xiānbeforehand; first; earlierHSK 3入rùto enter; to go intoHSK 4为wèibecause ofHSK 3主zhǔowner