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View synonyms for altruism

altruism

[ al-troo-iz-uhm ]

noun

  1. the principle or practice of unselfish concern for or devotion to the welfare of others ( egoism ).
  2. Animal Behavior. behavior by an animal that may be to its disadvantage but that benefits others of its kind, as a warning cry that reveals the location of the caller to a predator.


altruism

/ ˈæltruːˌɪzəm /

noun

  1. the principle or practice of unselfish concern for the welfare of others
  2. the philosophical doctrine that right action is that which produces the greatest benefit to others
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


altruism

/ ăltro̅o̅-ĭz′əm /

  1. Instinctive behavior that is detrimental or without reproductive benefit to the individual but that favors the survival or spread of that individual's genes. The willingness of a subordinate member of a wolf pack to forgo mating and help care for the dominant pair's pups is an example of altruistic behavior. While the individual may not reproduce, or may reproduce less often, its behavior helps ensure that a close relative does successfully reproduce, thus passing on a large share of the altruistic individual's genetic material.


altruism

  1. A selfless concern for others.


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Derived Forms

  • ˌaltruˈistically, adverb
  • ˈaltruist, noun
  • ˌaltruˈistic, adjective
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Other Words From

  • hyper·altru·ism noun
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Word History and Origins

Origin of altruism1

First recorded in 1850–55; from French altruisme, equivalent to autru(i) “others” (with -ui from Latin cui “to whom”; -l- restored from Latin alter “other”) + -isme -ism ( def ); popularized through translation of A. Comte, who perhaps coined it, on the model of égoisme egoism ( def )
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Word History and Origins

Origin of altruism1

C19: from French altruisme, from Italian altrui others, from Latin alterī, plural of alter other
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Example Sentences

And the men, of course, cannot always, or probably even usually, be acting out of altruism.

He believes brain chemistry undermines his sense of free will and personhood and that psychology explains away love and altruism.

Of course, Ford was motivated more by self-interest than by altruism.

But following Black Hawk Down, it became clear that international altruism could be costly.

The Ant and the Peacock is about two disagreements between Darwin and Wallace: altruism and sexual selection.

This country reaps the benefit of this first step in altruism based on the highest Christian and democratic doctrines.

He made no concessions to any man; pity and altruism were not in his vocabulary.

Charity, kindness, altruism, all the gentler emotions—I foreswore them.

The new Klan, in its great piety and altruism denies that it has an initiation fee at all.

On this basis sufficient inspiration for personal righteousness and altruism is afforded by the world's need of just these things.

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