1
2
3
4

Synonym Chooser

How does the adjective doubtful contrast with its synonyms?

Some common synonyms of doubtful are dubious, problematic, and questionable. While all these words mean "not affording assurance of the worth, soundness, or certainty of something," doubtful implies little more than a lack of conviction or certainty.

doubtful about whether I said the right thing

When is dubious a more appropriate choice than doubtful?

The words dubious and doubtful are synonyms, but do differ in nuance. Specifically, dubious stresses suspicion, mistrust, or hesitation.

dubious about the practicality of the scheme

When is it sensible to use problematic instead of doubtful?

While the synonyms problematic and doubtful are close in meaning, problematic applies especially to things whose existence, meaning, fulfillment, or realization is highly uncertain.

whether the project will ever be finished is problematic

When would questionable be a good substitute for doubtful?

While in some cases nearly identical to doubtful, questionable may imply no more than the existence of doubt but usually suggests that the suspicions are well-grounded.

a man of questionable honesty

Examples of doubtful in a Sentence

Recent Examples on the Web There’s a strong message throughout the movie that many parents and adults unknowingly limit and tarnish the hopes and creativity of their children and teens by being doubtful, dismissive, and at times critical of their kids' imaginations. Lynnette Nicholas, Parents, 31 July 2024 At the top of the season Amabile was doubtful about being back on the beach for a second time and debated going home. Raven Brunner, Peoplemag, 21 July 2024 Similarly, Democrats are becoming more doubtful that Biden, at 81, has the mental capability required to be an effective president, the poll found. Brendan Rascius, Miami Herald, 17 July 2024 Kamala Harris Would Outperform Joe Biden in 2024 Matchup Against Donald Trump: New Poll The Times added that some of the president's top aides are doubtful that Harris could outperform Biden and remain wary of trusting hypothetical polling. Kyler Alvord, Peoplemag, 11 July 2024 See all Example Sentences for doubtful 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'doubtful.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Thesaurus Entries Near doubtful

Cite this Entry

“Doubtful.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/doubtful. Accessed 14 Sep. 2024.

More from Merriam-Webster on doubtful

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!