as in researcher
one who observes or studies by close examination and systematic inquiry
a psychology experimenter doing research into the sources of panic attacks
Synonyms & Similar Words
Relevance
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 experimenter
The sleeping subjects received math questions and dreamed about the solutions, relaying them to the experimenter.
—
Veronique Greenwood, Time, 26 Feb. 2026
Then, an experimenter presented the bonobo with two empty, transparent cups and pretended to pour juice from an empty pitcher into each cup.
—Amarachi Orie, CNN Money, 9 Feb. 2026
Anthropic’s experimenters were not thrilled.
—Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026
The team hypothesizes that the bats anchored themselves to landmarks in their environment, such as the coastline, the experimenters’ tents, and their perches.
—Yasemin Saplakoglu, Quanta Magazine, 21 Jan. 2026
Horses that smelled the fear samples touched the experimenter less than those in a control group or those that smelled joyful sweat samples.
—Marta Hill, Scientific American, 14 Jan. 2026
Bacharach and other pop greats were rescued later by experimenters like Elvis Costello and White Stripes.
—Michael Barnes, Austin American Statesman, 8 Jan. 2026
If the experimenter reads the information about which slit the photon passed through, there will never be an interference pattern.
—Paul Sutter, Space.com, 20 Dec. 2025
But finding lightning has proven more elusive on our closest planetary neighbors — even though experimenters in the 1970s did lab work that suggested lightning should exist on Mars.
—Nell Greenfieldboyce, NPR, 26 Nov. 2025
Veronique Greenwood, Time, 26 Feb. 2026
Then, an experimenter presented the bonobo with two empty, transparent cups and pretended to pour juice from an empty pitcher into each cup.
—Amarachi Orie, CNN Money, 9 Feb. 2026
Anthropic’s experimenters were not thrilled.
—Gideon Lewis-Kraus, New Yorker, 9 Feb. 2026
The team hypothesizes that the bats anchored themselves to landmarks in their environment, such as the coastline, the experimenters’ tents, and their perches.
—Yasemin Saplakoglu, Quanta Magazine, 21 Jan. 2026
Horses that smelled the fear samples touched the experimenter less than those in a control group or those that smelled joyful sweat samples.
—Marta Hill, Scientific American, 14 Jan. 2026
Bacharach and other pop greats were rescued later by experimenters like Elvis Costello and White Stripes.
—Michael Barnes, Austin American Statesman, 8 Jan. 2026
If the experimenter reads the information about which slit the photon passed through, there will never be an interference pattern.
—Paul Sutter, Space.com, 20 Dec. 2025
But finding lightning has proven more elusive on our closest planetary neighbors — even though experimenters in the 1970s did lab work that suggested lightning should exist on Mars.
—Nell Greenfieldboyce, NPR, 26 Nov. 2025
Recent Examples of Synonyms for experimenter
researcher
Noun
-
To address the challenge, researchers designed a new biohybrid material that keeps bacteria near the electrode while maintaining a stable electronic connection.—
Neetika Walter,
Interesting Engineering,
14 Mar. 2026
-
In a study published today in Frontiers in Earth Science, the researchers analyzed a nearly 32-feet-long (10 meters) ice core containing atmospheric records spanning the Roman empire up to the mid-17th century.—
Nidhi Sharma,
Popular Science,
13 Mar. 2026
Cite this Entry
“Experimenter.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/experimenter. Accessed 17 Mar. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
