US /ˈiːɡoʊˌɪzəm/ UK /ˈiːɡəʊɪzəm/
noun Freq #60925

Meanings

  1. 1
    noun

    the practice of giving one's own interests and welfare priority over those of others

    His refusal to help anyone unless he benefited revealed a narrow egoism.

  2. 2
    noun

    the ethical theory that self-interest is the basis or proper goal of moral action

    The seminar compared ethical egoism with theories based on duty and altruism.

Thesaurus

Synonyms
1 noun · the practice of giving... self-interestegocentrismselfishness
2 noun · the ethical theory that... ethical egoism
Opposites
Word family
Derived forms egoistegoisticegoisticalpanegoism
Related forms egocentrismnarcissismaltruism

Etymology

Borrowed from French egoisme, from New Latin egoismus, ultimately from Latin ego ("I") + -ism. The word developed both an everyday sense of self-centered concern and a technical philosophical sense in which self-interest grounds moral choice.

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