questionable

[kwes-chuh-nuh-buhl] / ˈkwɛs tʃə nə bəl /

ADJECTIVE

doubtful, uncertain

Synonyms

STRONGEST

ambiguous arguable controversial debatable dubious problematic suspicious unproven vague

WEAK

apocryphal contingent controvertible cryptic disputable dubitable enigmatic equivocal fishy hard to believe hypothetical iffy indecisive indefinite indeterminate moot mysterious obscure occult open to doubt open to question oracular paradoxical problematical provisional shady suspect unconfirmed undefined under advisement under examination unreliable unsettled

Antonyms

STRONGEST

certain clear definite incontrovertible indubious sure trustworthy trusty undoubted unquestionable

WEAK

indisputable proven

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.

As we see it, the bigger challenge facing Phreesia is the continuing repricing in the market toward these types of small-cap tech names with a questionable competitive moat.

From Barron's • Mar. 31, 2026

Rao had stopped friends from falling for scams and advised clients against questionable financial dealings.

From The Wall Street Journal • Mar. 30, 2026

"Like certain communities are still a bit questionable about it, but it's definitely got better," said Kamara.

From BBC • Mar. 28, 2026

Like so many questionable figures Americans came to trust in the 2000s, Dr. Oz got his start as a frequent guest on “The Oprah Winfrey Show.”

From Los Angeles Times • Mar. 26, 2026

“In the future, please avoid seeing your questionable friends,” Colonel Kenneth Nichols told Oppenheimer.

From "Bomb" by Steve Sheinkin

questionable

Example Sentences

Related Words