analogous
Americanadjective
-
having analogy; corresponding in some particular.
A brain and a computer are analogous.
- Synonyms:
- akin, comparable, like, alike, similar
- Antonyms:
- dissimilar
-
Biology. corresponding in function, but not evolved from corresponding organs, as the wings of a bee and those of a hummingbird.
adjective
-
similar or corresponding in some respect
-
biology (of organs and parts) having the same function but different evolutionary origin Compare homologous
the paddle of a whale and the fin of a fish are analogous
-
linguistics formed by analogy
an analogous plural
-
Similar in function but having different evolutionary origins, as the wings of a butterfly and the wings of a bird.
-
Similar in chemical properties and differing in chemical structure only with respect to one element or group.
Usage
The use of with after analogous should be avoided: swimming has no event that is analogous to (not with ) the 100 metres in athletics
Other Word Forms
- analogously adverb
- analogousness noun
- nonanalogous adjective
- nonanalogously adverb
- nonanalogousness noun
- unanalogous adjective
- unanalogously adverb
- unanalogousness noun
Etymology
Origin of analogous
First recorded in 1640–50; from Latin analogus, from Greek análogos “proportionate,” equivalent to ana- ana- + lógos “ratio”
Explanation
Use the adjective analogous to describe something that is similar to something else and can be compared to another. Analogous things can be compared to each other, so a near synonym is the adjective comparable. Analogous is a term used in biology to refer to body parts that have a similar function but differ in structure, such as the wings of a bird and the wings of an airplane. Analogous is from Latin analogus, from Greek analogos, meaning "according to a proper ratio or proportion."
Vocabulary lists containing analogous
100 SAT Words Beginning with "A"
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30 GRE Words Beginning with "A"
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"Democracy in America, Vol. 1" by Alexis de Tocqueville, Introduction–Chapter 5
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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.
The commission’s package, which now moves to the European Parliament, would consolidate analogous authority within the Paris-based European Securities and Markets Authority.
From Barron's • Mar. 30, 2026
But executives from IBM, Microsoft and other companies say thinking of AI agents as analogous to human workers is hindering attempts to get full value from the technology.
From The Wall Street Journal • Mar. 27, 2026
“I think it’s analogous to Amazon Web Services, where the people didn’t expect that AWS would be the most valuable part of Amazon when it started out as a bookstore.”
From Barron's • Mar. 12, 2026
"Light drifts in a quantized manner, following universal steps analogous to those seen with electrons under strong magnetic fields," said Philippe St-Jean, a physics professor at Université de Montréal and co author of the study.
From Science Daily • Mar. 1, 2026
They may have switching elements analogous to our neurons.
From "Cosmos" by Carl Sagan
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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.