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 In the case of the Smurl family, the patriarch’s deteriorating mental health was speculated as the culprit for what was happening at the house. Kevin Dolak, HollywoodReporter, 10 Sep. 2025 The decision drew criticism from IU faculty, students and free-speech advocates, as many speculate that Halaby's pro-Palestinian views were the underlying reason. Cate Charron, IndyStar, 9 Sep. 2025 Alan Dershowitz, the famed attorney who once counted Epstein as a client, submitted a spoof cover of Vanity Fair, tweaked as Vanity Unfair, with fake headlines speculating that Epstein was Jack the Ripper and had financed the terrorist group Al Qaeda. Miles Klee, Rolling Stone, 9 Sep. 2025 The Rare singer confirmed her relationship with Blanco in December 2023 by liking Instagram posts speculating that the two were dating. Brendan Le, PEOPLE, 9 Sep. 2025 See All Example Sentences for speculate
Recent Examples of Synonyms for speculate
Verb
  • The Bot gets 1 point for guessing in three and 1 for beating me, so 2 points x2 = 4.
    Erik Kain, Forbes.com, 11 Sep. 2025
  • Throughout the early, character-developing scenes, the filmmaker throws in nightmarish visual and aural flourishes, leaving us guessing as to their meaning.
    Frank Scheck, HollywoodReporter, 10 Sep. 2025
Verb
  • That’s assuming no more Fed officials are fired, which could change the trajectory of monetary policy for the next few years.
    Yeo Boon Ping, CNBC, 10 Sep. 2025
  • A lot of people assume that individuals make conscious decisions that lead to these outcomes.
    Kansas City Star, Kansas City Star, 10 Sep. 2025
Verb
  • Damo doesn’t say anything about how the crew is not supposed to drink with the guests.
    Rafaela Bassili, Vulture, 16 Sep. 2025
  • It’s supposed to be really hard to win Davis Cup ties on foreign soil.
    Matthew Futterman, New York Times, 15 Sep. 2025
Verb
  • But in total, 475 people, mostly Korean nationals, were arrested, suspected of living and working in the US illegally.
    Zoe Sottile, CNN Money, 14 Sep. 2025
  • Foul play isn’t suspected, deputies said.
    Devoun Cetoute, Miami Herald, 14 Sep. 2025
Verb
  • But Antoni Gaudí, the Catalan architect who spent forty-three years working on the Sagrada Família, did not think that his work should compete with God’s, so the basilica will remain a few feet lower than the iconic peak of Montjuïc.
    D. T. Max, New Yorker, 15 Sep. 2025
  • Pür’s multitasking powder is infused with a host of skincare-grade ingredients to help blur and minimize texture—think retinol, lactic acid, and antioxidants.
    Conçetta Ciarlo, Vogue, 15 Sep. 2025

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Cite this Entry

“Speculate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/speculate. Accessed 16 Sep. 2025.

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