[a. Fr. altruisme formed by Comte on It. altrui (Fr. autrui) of or to others, what is another’s, somebody else, f. L. alteri huic ‘to this other,’ the dative afterwards passing into a general oblique case. See -ISM. Altruisme was apparently suggested by the Fr. law-phrase l’autrui, standing according to Littré for le bien, le droit d’autrui. Introd. into Eng. by the translators and expounders of Comte.] Devotion to the welfare of others, regard for others, as a principle of action; opposed to egoism or selfishness.

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1853.  Lewes, Comte’s Philos. Sc., I. xxi. 224. Dispositions influenced by the purely egotistic impulses we call popularly ‘bad,’ and apply the term ‘good’ to those in which altruism predominates.

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1865.  Mill, in Westm. Rev., July. To make altruism (a word of his [Comte’s] own coining) predominate over egoism.

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1871.  Farrar, Witn. Hist., iv. 144. Is altruism a sweeter, or better word than charity? Ibid. (1876), Marlb. Serm., xvi. 157. A good and wise modern philosopher summed up the law and duty of life in Altruism—Vive pour autrui—‘Live for others.’

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1877.  C. Row, Bampt. Lect. (1881), 106. The religion of humanity, whose great moral principle is altruism.

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1879.  Geo. Eliot, Theophr. Such, viii. 147. The bear was surprised at the badger’s want of altruism.

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