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egoist vs. egotist

[ee-goh-ist, eg-oh-] / ˈi goʊ ɪst, ˈɛg oʊ- /

noun

  1. a self-centered or selfish person (altruist ).

  2. an arrogantly conceited person; egotist.

  3. an adherent of the metaphysical principle of the ego, or self; solipsist.

[ee-guh-tist, eg-uh-] / ˈi gə tɪst, ˈɛg ə- /

noun

  1. a conceited, boastful person.

  2. a selfish person; egoist.