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.
Claude’s potential culpability in this and other potential war crimes was a subject of widespread speculation, not only in the media but in Washington. Gideon Lewis-Kraus, New Yorker, 15 Apr. 2026 The film’s October 2 release date has led to speculation, and anticipation, in many quarters that Venice or another fall festival would be in the cards. Andreas Wiseman, Deadline, 15 Apr. 2026 The potentially sport-shifting news comes after many months of speculation that operationally – both front-facing and behind the scenes – things had reached a tipping point in terms of spending, big-name players leaving the circuit and overall interest in LIV Golf hitting a standstill. Mark Harris Outkick, FOXNews.com, 15 Apr. 2026 Since Earle and Cooper took their fight to the internet streets this week, speculation has flooded social media. Emily St. Martin, Los Angeles Times, 15 Apr. 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 20 Apr. 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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