eponym
Americannoun
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a person, real or imaginary, from whom a place or thing takes or is said to take its name.
Brut, the supposed grandson of Aeneas, is the eponym of the Britons.
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a word based on or derived from a person's name.
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any ancient official whose name was used to designate his year of office.
noun
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a name, esp a place name, derived from the name of a real or mythical person, as for example Constantinople from Constantine I
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the name of the person from which such a name is derived
in the Middle Ages, "Brutus" was thought to be the eponym of "Britain"
Usage
What does eponym mean? An eponym is a word based on the name of a real or imaginary person. The names of many places are eponyms. For example, the U. S. state of Pennsylvania is named after the father of the state’s founder, William Penn. In medicine, the names of many diseases, procedures, and other things are eponyms. They are often based on the person who first described them or researched them. Examples of medical eponyms include Alzheimer’s disease (named for German neurologist Alois Alzheimer) and the Heimlich maneuver (named for U. S. physician H. J. Heimlich). Some eponyms are adjectives. Some are based on real people, such as Shakespearean, Freudian, and Kafkaesque, while others are based on imaginary characters, such as Faustian and quixotic. The word eponym can also refer to the person whom something is named after. Walt Disney is the eponym for The Walt Disney Company. The adjective eponymous is used to describe someone who has given their name to something or has had something named after them, as in I met the eponymous owner of Sally’s Restaurant at the farmer’s market yesterday. Eponymous can also be used to describe things (restaurants, books, movies, etc.) that are named after a person. It is also often used to describe works of art that are named after their creator or lead fictional character, as in In Robinson Crusoe, the eponymous lead character lives alone on a deserted island for 28 years. Example: The word Morrisonian is an eponym based on the name of author Toni Morrison.
Other Word Forms
Derived Forms
Etymology
Origin of eponym
First recorded in 1840–50; back formation from eponymous
Explanation
An eponym is either a person for whom something is named, or a thing named for a person. Jules Leotard, a trapeze artist, inspired the creation of the eponym "leotard." Thanks, Jules. Words are formed in many ways: often, they are named after people. For example, the boycott was named after Charles C. Boycott. That makes Boycott an eponym, and boycott is also an eponym. Eponyms are the people who provide the names and the words that are formed from the names. St. Audrey is another eponym, because her name inspired the word tawdry.
Vocabulary lists containing eponym
Rhetoric
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Rhetoric
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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.
Bêlshunu's identity The Bêlshunu here named is probably the Eponym of b.c.
From Babylonian and Assyrian Laws, Contracts and Letters by Johns, C. H. W. (Claude Hermann Walter)
The Eponym lists are merely lists of the officials who dated each year in rotation, and they seem to have been compiled for practical calendar purposes.
From Assyrian Historiography by Olmstead, A. T. (Albert Ten Eyck)
To all appearance the Sabara'in of the Babylonian Chronicle is the place which should be supplied in the historical Eponym Canon, but, if so, the form is a strange one.
From The Old Testament In the Light of The Historical Records and Legends of Assyria and Babylonia by Pinches, Theophilus Goldridge
Thus is ushered in, in the Eponym Canon, one of the most important reigns in Assyrian history.
From The Old Testament In the Light of The Historical Records and Legends of Assyria and Babylonia by Pinches, Theophilus Goldridge
Eponym, ep′o-nim, n. a mythical personage created to account for the name of a tribe or people: a special title.—adj.
From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various
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.