biology
Americannoun
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the science of life or living matter in all its forms and phenomena, especially with reference to origin, growth, reproduction, structure, and behavior.
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the living organisms of a region.
the biology of Pennsylvania.
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the biological phenomena characteristic of an organism or a group of organisms.
She is studying the biology of worms, especially in regard to their reproductive behavior.
noun
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the study of living organisms, including their structure, functioning, evolution, distribution, and interrelationships
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the structure, functioning, etc, of a particular organism or group of organisms
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the animal and plant life of a particular region
Other Word Forms
- biologist noun
Etymology
Origin of biology
From the German word Biologie, dating back to 1805–15. See bio-, -logy
Compare meaning
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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.
Their findings show that at least one microbe can tolerate ambiguity in its genetic code, overturning a central assumption in biology.
From Science Daily
Although the structural "blueprint" was first identified in fruit flies, its relevance extends to human biology.
From Science Daily
What I want to better understand is whether I have a legal obligation to provide support to this man, who is connected to me only through biology.
From MarketWatch
The interactions revealed in the files are “very dehumanizing” for women, according to Baran, an assistant professor of biology at Davidson College.
From Salon
"Using synthetic biology, we built something like an electrical circuit, but instead of wires we used pieces of DNA," said Dr. Brian Ingalls, a professor of applied mathematics at Waterloo.
From Science Daily
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.