Synonym Chooser

How is the word speculate different from other verbs like it?

Some common synonyms of speculate are cogitate, deliberate, reason, reflect, and think. While all these words mean "to use one's powers of conception, judgment, or inference," speculate implies reasoning about things theoretical or problematic.

speculated on the fate of the lost explorers

When can cogitate be used instead of speculate?

In some situations, the words cogitate and speculate are roughly equivalent. However, cogitate implies deep or intent thinking.

cogitated on the mysteries of nature

When would deliberate be a good substitute for speculate?

The synonyms deliberate and speculate are sometimes interchangeable, but deliberate suggests slow or careful reasoning before forming an opinion or reaching a conclusion or decision.

the jury deliberated for five hours

Where would reason be a reasonable alternative to speculate?

Although the words reason and speculate have much in common, reason stresses consecutive logical thinking.

able to reason brilliantly in debate

When might reflect be a better fit than speculate?

While the synonyms reflect and speculate are close in meaning, reflect suggests unhurried consideration of something recalled to the mind.

reflecting on fifty years of married life

In what contexts can think take the place of speculate?

The meanings of think and speculate largely overlap; however, think is general and may apply to any mental activity, but used alone often suggests attainment of clear ideas or conclusions.

teaches students how to think

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of speculate The 46-year-old songstress left the stage in Chicago, seemingly to address technical issues, but didn’t return, leaving Monica to finish the show alone and the audience to speculate about the disappearance. Cheryl V. Jackson, IndyStar, 20 Oct. 2025 When the installation process began, passersby began to speculate that the work-in-progress was a waterpark slide or other amusement park feature, Kremers notes. Blane Bachelor, AFAR Media, 20 Oct. 2025 After Season 2 debuted, Zendaya speculated about what the follow-up might entail. Emily Zemler, Rolling Stone, 20 Oct. 2025 Lamb speculated the secret buyer was Bill Gates. Richard J. Gonzales, Fort Worth Star-Telegram, 18 Oct. 2025 See All Example Sentences for speculate
Recent Examples of Synonyms for speculate
Verb
  • Nelson may have guessed correctly on the president digging his heels into tariffs seven years on from his first term, but the taxes may not be around for much longer.
    Sasha Rogelberg, Fortune, 23 Oct. 2025
  • Joyspan is for anyone who’s aging, and guess who that is?
    Angela Haupt, Time, 23 Oct. 2025
Verb
  • All the original Hinas on Kele had to assume Jason was toast if new Hina lost, so why not even the score by losing and taking out an original Uli in Shannon instead?
    Dalton Ross, Entertainment Weekly, 23 Oct. 2025
  • Jaxon Knopf, Rhys Mulligan, and Nina Barker-Francis will assume the roles of the golden trio (Harry, Ron, and Hermione respectively) beginning in audiobook four and carrying through to the epic conclusion.
    Denise Petski, Deadline, 22 Oct. 2025
Verb
  • The group pledged support for the creatives known as the Hollywood Ten, who were cited for contempt of Congress after refusing to address the House Un-American Activities Committee about supposed communist affiliations.
    Ryan Gajewski, HollywoodReporter, 27 Oct. 2025
  • You’re not supposed to break hold yet everyone still does it.
    Lynette Rice, Deadline, 27 Oct. 2025
Verb
  • New Englanders aren’t crazy to suspect that their electric bills increased this year, and winter has yet to arrive.
    Yaël Ossowski, Boston Herald, 26 Oct. 2025
  • Sigg’s story –– told to CNN and shared here for the first time publicly –– highlights the quandary faced by parents whose children carry out or are suspected of committing high-profile, violent crimes.
    Dakin Andone, CNN Money, 26 Oct. 2025
Verb
  • And if your gifts are on the heavier side, think homemade treats, books, or candles; flat-rate boxes can be your best friend since the price stays the same no matter how far the package travels.
    Elizabeth Fogarty, Better Homes & Gardens, 28 Oct. 2025
  • As gutting as that was, the team received uplifting news on each player Monday indicating that neither injury was as serious as initially thought.
    Max Dible, MSNBC Newsweek, 28 Oct. 2025

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Cite this Entry

“Speculate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/speculate. Accessed 29 Oct. 2025.

More from Merriam-Webster on speculate

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