疑问代词 yíwèndàicí interrogative pronoun Origin Definitions Defs Strokes Stroke Words Sentences Sents 疑问 疑問 yíwèn noun question a question, doubt, or matter that is not understood代词 代詞 dàicí pronoun A word used to replace or point to a noun or phrase, including personal, demonstrative, and interrogative types.