question mark

[kwes-chuhn mahrk] / ˈkwɛs tʃən ˌmɑrk /

NOUN

enigma

Synonyms

STRONGEST

conundrum puzzle

STRONG

bewilderment cliffhanger crux cryptogram grabber knot mystification parable perplexity problem puzzlement puzzler question riddle secret sphinx sticker stickler stumper teaser twister why

WEAK

Gordian knot mind-boggler mind-twister sixty-four dollar question tough nut to crack

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But to many on Wall Street, the company’s AI strategy has been a big question mark hanging over the stock.

From MarketWatch • Jun. 6, 2026

She’s a big question mark in the field.

From Los Angeles Times • Jun. 3, 2026

One of his projects, focused on adaptation to climate change, has already been axed, and he cannot hire any more PhD students, with a giant question mark over his funding.

From Barron's • Jun. 1, 2026

I actually met Wilder once in Dubai and he was great - cordial, high energy, a really nice guy - but as a fighter, of late, there is a question mark.

From BBC • Apr. 1, 2026

But then neither he nor I know what to do with it, so he just adds a question mark and leaves it.

From "The Brightwood Code" by Monica Hesse

question mark

Example Sentences

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