optimism

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optimism

  • /ˈɑptɪmɪzəm/ US
  • /ˈɒptɪmɪzəm/ UK

Where it comes from

From French optimisme, equivalent to Latin optimus + -ism.

noun optimisms

  1. uncountable, usually A tendency to expect the best, or at least, a favourable outcome. I love her youth, her beauty and above all her optimism that everything will turn out fine.

    Opposite: pessimism, hopelessness

  2. uncountable, usually The doctrine that this world is the best of all possible worlds.

    Opposite: pessimism, dystopianism

  3. uncountable, usually The belief that good will eventually triumph over evil.

    Opposite: pessimism

Thesaurus

Closest in meaning: hopeful, hope, confidence, complacency, encouraging, mood, enthusiasm, excitement, anticipation, outlook, upbeat, buoyant, rosiness, buoyancy, sanguinity, positivity

Translations

Every language

noun a tendency to expect the best

Españoloptimismo
한국어낙천주의 nakcheonjuui
日本語楽観主義 rakkanshugi
中文樂觀主義 /乐观主义 lèguānzhǔyì
हिन्दीआशावाद āśāvād
Portuguêsotimismo
Françaisoptimisme
DeutschOptimismus, Zuversicht
Italianoottimismo
Ελληνικάαισιοδοξία aisiodoxía
Românăoptimism
Русскийоптими́зм optimízm
Tiếng Việtsự lạc quan
العربيةتَفَاؤُل tafāʔul
עבריתאופטימיות optímiut

noun the doctrine that this world is the best of all possible worlds

日本語楽観主義 rakkanshugi
中文樂觀主義 /乐观主义 lèguānzhǔyì
Portuguêsotimismo
Françaisoptimisme
Ελληνικάαισιοδοξία aisiodoxía
Русскийоптими́зм optimízm
العربيةتَفَاؤُل tafāʔul

noun the belief that good will eventually triumph over evil

日本語楽観主義 rakkanshugi
中文樂觀主義 /乐观主义 lèguānzhǔyì
Portuguêsotimismo
Françaisoptimisme
Ελληνικάαισιοδοξία aisiodoxía
Русскийоптими́зм optimízm
العربيةتَفَاؤُل tafāʔul

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MLA

"optimism." Wiktionary, via Micwyn, micwyn.com/word/optimism. Accessed 6 Nov. 2026.

APA

optimism. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/optimism

Chicago

"optimism." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/optimism.

BibTeX
@misc{optimism_2026,
  title = {optimism},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/optimism},
  urldate = {2026-11-06}
}