i think maybe u saw this word from a chinese conversation..it means yes.yeah...蒽=恩=嗯 many chinese always type the wrong word..嗯 is right 我猜是别人给你发消息里有这个字吧，他应该说嗯，意思就等于yes.yeah.i agree with u.不过标准的是嗯。 恩和蒽是读音也和嗯一样，所以常常有人也用这两个字