speculation

noun

spec·​u·​la·​tion ˌspe-kyə-ˈlā-shən How to pronounce speculation (audio)
Synonyms of speculation
: 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.
Political observers often float Ossoff as a potential 2028 candidate for president, but he's waved away speculation. Jay Stahl, USA Today, 15 June 2026 The move has sparked speculation about family tensions, with many expecting Nick’s siblings, Jake and Romy Reiner, to block his access to the money. Allison Degrushe, StyleCaster, 15 June 2026 For all the early speculation that only a high-tech military could have pulled it off, Pancevski reveals that the Ukrainians recruited a team of thrill-seeking amateur divers who had trained to go far deeper than military professionals would risk. Ben Smith, semafor.com, 15 June 2026 The extent of that separation is still the source of considerable speculation on Wall Street. Gary Sernovitz, New Yorker, 15 June 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 16 Jun. 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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