specimen
Americannoun
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specimens
plural
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a part or an individual taken as exemplifying a whole mass or number; a typical animal, plant, mineral, part, etc.
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(in medicine, microbiology, etc.) a sample of a substance or material for examination or study.
a urine specimen; a tissue specimen.
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a particular or peculiar kind of person.
noun
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an individual, object, or part regarded as typical of the group or class to which it belongs
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( as modifier )
a specimen signature
a specimen page
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med a sample of tissue, blood, urine, etc, taken for diagnostic examination or evaluation
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the whole or a part of an organism, plant, rock, etc, collected and preserved as an example of its class, species, etc
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informal a person
Synonym Usage
See example.
Other Word Forms
Noun Inflected Forms
Etymology
Origin of specimen
1600–10; < Latin: mark, example, indication, sign, equivalent to speci-, stem of specere to look, regard + -men noun suffix denoting result or means
Explanation
A specimen is a sample of something, like a specimen of blood or body tissue that is taken for medical testing. The noun specimen comes from the Latin word specere, meaning “to look.” Biologists collect specimens so they can get a better look at something to study it. The idea is that, with a good specimen, you can learn about an entire group: it's a good representation. That meaning is echoed in the slang use of specimen, a strong, healthy and attractive person.
Vocabulary lists containing specimen
100 Words Every Middle Schooler Should Know
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Common Senses: Spec, Spect, Spic ("Look")
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Charlotte's Web
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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.
See Examples For:
It is the first confirmed example of this part of the skull in a Japanese mosasaur specimen.
From Science Daily ● Aug. 15, 2026
At first glance, he thought he was looking at a specimen that had been sick or injured rather than a new species.
From Los Angeles Times ● Aug. 7, 2026
The specimen, which contains a tyrannosaur tooth still embedded in another dinosaur's skull, is the focus of a new study by researchers from Montana State University and the University of Alberta in Canada.
From Science Daily ● Jul. 14, 2026
Hatton says the price paid reflects the time and resources that went into uncovering the specimen.
From BBC ● Jul. 14, 2026
I became increasingly aware that the man was staring at me, not impolitely, but as though he were studying an unknown specimen.
From "Jacob Have I Loved" by Katherine Paterson
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"I'm really more of a paleoecologist, paleogeographer, not a taxonomist," says Dr. Cruz, who noticed unusual features in the Tar Pits specimens that distinguished S. labreae from known spadefoot toads.
From Science Daily ● Aug. 16, 2026
He then compared the collection with the 80 specimens at the Herpetology Collection at the Los Angeles County Natural History Museum and the Museum of Vertebrate Zoology at the University of Berkeley.
From Los Angeles Times ● Aug. 7, 2026
I’ve been an eyewitness to lost specimens turning up in a museum when a colleague spotted a dinosaur skull and pterosaur skeleton sitting on the wrong shelf like misplaced library books.
From Science Daily ● Aug. 7, 2026
Some specimens appear to be about 567 million years old.
From Science Daily ● Aug. 6, 2026
They’d been placed in formaldehyde because Zanmi Lasante didn’t have the equipment to preserve the specimens in frozen sections.
From "Mountains Beyond Mountains" by Tracy Kidder and Michael French
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.