speculation

noun

spec·​u·​la·​tion ˌspe-kyə-ˈlā-shən How to pronounce speculation (audio)
Synonyms of speculationnext
: an act or instance of speculating: such as
a
: assumption of unusual business risk in hopes of obtaining commensurate gain
b
: a transaction involving such speculation

Examples of speculation in a Sentence

He dismissed their theories as mere speculation. The book is just a lot of idle speculation about the future. Her speculations leave many questions unanswered. He lost everything in foolish land speculation.
Recent Examples on the Web
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.
The orders follow weeks of speculation about whether the 82nd Airborne Division would join the war, after its headquarters unit abruptly pulled out of a training exercise this month. Dan Lamothe, Washington Post, 25 Mar. 2026 The release this year of millions of pages of the Epstein files — some previously unseen, some heavily redacted and many already made public through lawsuits and court filings — has only renewed speculation by highlighting inconsistencies in the official account and uncovering new questions. Erik Ortiz, NBC news, 25 Mar. 2026 There is already speculation that Disney could try to salvage the show by putting it exclusively on Hulu. Alex Weprin, HollywoodReporter, 25 Mar. 2026 That bureaucratic tension has fueled widespread speculation about the future direction of CBS in particular. Alison Foreman, IndieWire, 25 Mar. 2026 See All Example Sentences for speculation

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of speculation was in the 14th century

Browse Nearby Words

Cite this Entry

“Speculation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/speculation. Accessed 27 Mar. 2026.

Kids Definition

speculation

noun
spec·​u·​la·​tion ˌspek-yə-ˈlā-shən How to pronounce speculation (audio)
1
: thoughts or guesses about something
much speculation about who the new teacher would be
2
: the taking of a big risk in business in hopes of making a big profit

Legal Definition

speculation

noun
spec·​u·​la·​tion ˌspe-kyə-ˈlā-shən How to pronounce speculation (audio)
: an act or instance of speculating: as
a
: assumption of unusual business risk in hopes of obtaining commensurate gain
b
: a transaction involving such speculation

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