question mark

[kwes-chuhn mahrk]

noun

1. Also called interrogation point. Also called interrogation mark. a punctuation mark indicating a question: usually, as in English, the mark (?) placed after a question.

2. something unanswered or unknown.

   His identity is still a question mark to most of us.

3. an anglewing butterfly, Polygonia interrogationis, having a silver marking that resembles a question mark on the underside of each hindwing.

question mark

noun

1. the punctuation mark ? , used at the end of questions and in other contexts where doubt or ignorance is implied

2. this mark used for any other purpose, as to draw attention to a possible mistake, as in a chess commentary

3. an element of doubt or uncertainty

question mark

1. A punctuation mark (?) that follows a direct question: “Is Ralph really seven feet tall?”

Word History and Origins

Origin of question mark¹

First recorded in 1865–70

Example Sentences

Also unlike last year, the bullpen is a major question mark despite an encouraging end to the regular season.

From Los Angeles Times

When he came in there were a lot of question marks around dropping Anthony Patterson who had gone through the leagues with them.

From BBC

This group, which was one of the bigger question marks for USC heading into the season, has impressed thus far.

From Los Angeles Times

World Rugby's seal of approval comes with benefits; its absence will be a question mark for those pondering whether to take up an R360 offer, either as a player or host city.

From BBC

But NHS Providers, representing trusts, said there were question marks over whether the league tables were accurately identifying the best performing organisations.

From BBC

Related Words

• conundrum 
• puzzle