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Synonyms

altruist

American  
[al-troo-ist] / ˈæl tru ɪst /

noun

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


Other Word Forms

Etymology

Origin of altruist

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

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.

See Examples For:

Less than three dozen people picketed outside of OpenAI’s offices, but the demonstration sparked a bitter feud on an effective altruist forum.

From The Wall Street Journal Jul. 12, 2026

Testimony at his trial suggested that his image as an altruist was at least partially a sham.

From Los Angeles Times Mar. 27, 2024

Toner is a deep effective altruist, having worked exclusively in EA-specific institutions since March 2015.

From Slate Nov. 22, 2023

He brought on Gary Wang, an old friend from math camp, and later Ellison, a fellow effective altruist from Jane Street.

From Reuters Nov. 3, 2023

Some of them believed him to be an altruist, while others, without evidence to support their views, regarded him with suspicion.

From Spring Street A Story of Los Angeles by Richardson, James H.

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