[a. Fr. altruisme formed by Comte on It. altrui (Fr. autrui) of or to others, what is anothers, 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 lautrui, standing according to Littré for le bien, le droit dautrui. 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.
1853. Lewes, Comtes 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.
1865. Mill, in Westm. Rev., July. To make altruism (a word of his [Comtes] own coining) predominate over egoism.
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 AltruismVive pour autruiLive for others.
1877. C. Row, Bampt. Lect. (1881), 106. The religion of humanity, whose great moral principle is altruism.
1879. Geo. Eliot, Theophr. Such, viii. 147. The bear was surprised at the badgers want of altruism.