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optimist

nounattested in dialogue

  • United Kingdom//ˈɒptɪmɪst//
  • United States//ˈɑptɪmɪst//

A person who expects a favourable outcome.

noun

  1. 1

    A person who expects a favourable outcome.

    We are becoming as a nation, as a world, indeed, atom-conscious. Many of us are already afflicted with atomphobia, though so far it has manifested itself only in a mirage of autoaeromotive discs and a war of words between chronic optimists and empirical pessimists concerning civilization’s probable future.

  2. 2

    A believer in optimism.

Etymology

Etymology tree Proto-Indo-European *h₁ep-der. Proto-Indo-European *h₁épsder. Proto-Indo-European *h₁epi Proto-Indo-European *-tm̥mos ? Latin optimus Proto-Indo-European *-id- Proto-Indo-European *-yéti Proto-Indo-European *-idyéti Proto-Hellenic *-íďďō Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Indo-European *-mos Proto-Indo-European *-mós Ancient Greek -μός (-mós) Ancient Greek -ῐσμός (-ĭsmós)bor. Latin -ismusbor. French -isme French optim(isme) ▲ Ancient Greek -ῐ́ζω (-ĭ́zō) Proto-Hellenic *-tās Ancient Greek -τής (-tḗs) Ancient Greek -ῐστής (-ĭstḗs)bor. Latin -istabor. French -iste French optimistebor. English optimist Borrowed from French optimiste.

Forms

plural
optimists
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).