altruist

[ al-troo-ist ]
/ ˈæl tru ɪst /

noun

a person unselfishly concerned for or devoted to the welfare of others (opposed to egoist).

Origin of altruist

1865–70; < French altruiste; see altruism, -ist

Related forms

hy·per·al·tru·ist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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