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question mark

1 ENTRIES FOUND:
question mark noun
plural question marks
question mark
noun
plural question marks
Britannica Dictionary definition of QUESTION MARK
[count]
: the punctuation mark ? that is used after a direct question or to indicate that something (such as a birth date) is uncertain
chiefly US : someone or something that causes feelings of doubt or uncertainty
◊ If there is a question mark over something, there is doubt about it.