open question

NOUN

undecided issue

Synonyms

WEAK

anybody's guess loose end question rhetorical question toss of a coin

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.

Yet that still leaves an open question that should make those customers nervous: How much will they be paying for power?

From Los Angeles Times • May 19, 2026

It’s an open question if anyone is listening.

From Salon • May 11, 2026

For now, the true reason behind the rise and disappearance of giant insects remains an open question.

From Science Daily • Apr. 25, 2026

Whether spreads and dividend coverage will revive remains an open question.

From Barron's • Apr. 24, 2026

It’s an open question as to what hyenas won't eat.

From "Life of Pi" by Yann Martel