speculate
verb (used without object)
to engage in thought or reflection; meditate (often followed by on, upon, or a clause).
have been speculating
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present perfect progressiveof speculate.present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Analysts have been speculating for months about the impact that rising memory costs would have on Apple’s product prices and margins.
From MarketWatch ● Jun. 17, 2026
"Let's be honest," says Dr Kay, "these topics were already out there... we haven't suddenly planted this idea in people's minds. People have been speculating on whether Hitler had certain disorders for decades."
From BBC ● Nov. 14, 2025
“For several days now, people in Chisinau have been speculating and wondering what decisions this forum might make,” she said.
From Seattle Times ● Feb. 28, 2024
Although media writers have been speculating about Murdoch’s health for decades now, the is-Rupert-breathing rumor mill has been especially active in recent months.
From Slate ● May 1, 2023
For ages the philosophers have been speculating about the future life.
From An Easter Disciple The Chronicle of Quintus, the Roman Knight by Arthur Benton Sanford
