question mark
noun [ C ] uk/ˈkwes.tʃən ˌmɑːk/ us/ˈkwes.tʃən ˌmɑːrk/
B1 问号
the symbol ? used in writing at the end of a phrase or sentence to show that it is a question
- More examples
- Was there a question mark at the end of the sentence?
- Where is the question mark on this keyboard?
Idiom
a question mark over somethingidiom 有关…的不确定性
an expression used when doubt exists about a particular thing
A question mark hangs over the future of the company. 该公司的前景如何还是个问号。