affinity
Americannoun
plural
affinities-
a natural liking for or attraction to a person, thing, idea, etc.
- Synonyms:
- bent, leaning, sympathy, fondness, partiality
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a person, thing, idea, etc., for which such a natural liking or attraction is felt.
-
relationship by marriage or by ties other than those of blood (consanguinity ).
-
inherent likeness or agreement; close resemblance or connection.
- Synonyms:
- compatible, similarity
- Antonyms:
- disparity, dissimilarity
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Biology. the phylogenetic relationship between two organisms or groups of organisms resulting in a resemblance in general plan or structure, or in the essential structural parts.
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Chemistry. the force by which atoms are held together in chemical compounds.
adjective
noun
-
a natural liking, taste, or inclination towards a person or thing
-
the person or thing so liked
-
a close similarity in appearance or quality; inherent likeness
-
relationship by marriage or by ties other than of blood, as by adoption Compare consanguinity
-
similarity in structure, form, etc, between different animals, plants, or languages
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chem
-
the tendency for two substances to combine; chemical attraction
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A. a measure of the tendency of a chemical reaction to take place expressed in terms of the free energy change
-
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biology a measure of the degree of interaction between two molecules, such as an antigen and antibody or a hormone and its receptor
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A relationship or resemblance in structure between species that suggests a common origin.
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An attraction or force between particles that causes them to combine, as the attraction between an antigen and an antibody.
Other Word Forms
- affinitive adjective
- nonaffinity noun
Etymology
Origin of affinity
First recorded in 1275–1325; Middle English affinite, from Middle French, from Latin affīnitās “connection by marriage”; equivalent to affine + -ity
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.
That skill and any deeper affinity we may develop for it is typically passed from one person to another.
From Salon
The baking connoisseur, known among fans and competitors for her affinity for boozy sweets and vibrant fashion and accessory choices, announced her departure from the wholesome series on Wednesday morning.
From Los Angeles Times
Because it has a strong affinity for oils, petrolatum-based eye ointments can penetrate the implant.
From Science Daily
Despite my affinity for spice, a small panic set in, scared of offending my hosts but worried about the impending pain I’d inflict on my mouth and stomach.
From Salon
Here, however, the paintings are inert, and the affinity one feels the artist has for his other subjects is absent.
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.