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Synonyms

optimism

American  
[op-tuh-miz-uhm] / ˈɒp təˌmɪz əm /

noun

  1. a disposition or tendency to look on the more favorable side of events or conditions and to expect the most favorable outcome.

    Synonyms:
    cheerfulness, hopefulness, confidence
    Antonyms:
    cynicism, pessimism
  2. the belief that good ultimately predominates over evil in the world.

    Antonyms:
    cynicism, pessimism
  3. the belief that goodness pervades reality.

  4. the doctrine that the existing world is the best of all possible worlds.


optimism British  
/ ˈɒptɪˌmɪzəm /

noun

  1. the tendency to expect the best and see the best in all things

  2. hopefulness; confidence

  3. the doctrine of the ultimate triumph of good over evil

  4. the philosophical doctrine that this is the best of all possible worlds

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • antioptimism noun
  • optimist noun
  • optimistic adjective
  • optimistically adverb
  • overoptimism noun

Etymology

Origin of optimism

First recorded in 1730–40; from French optimisme, from Latin optim(um) ( optimum ) + French -isme -ism

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.

Any optimism the 2,000-point mark inspired also proved to be misplaced.

From Los Angeles Times

That optimism is returning in certain corners of the market, while scrutiny of the AI boom periodically ripples through others.

From The Wall Street Journal

California Natural Resources Secretary Wade Crowfoot, who attended in place of Gov. Gavin Newsom, said the negotiators are “narrowing down the issues of difference among the two basins, and that gives me optimism.”

From Los Angeles Times

There’s still reason for optimism, in Klein’s view, as he noted that “no real large active fund manager” is selling Alphabet just because of the spending forecast.

From MarketWatch

Scotland lost on their last visit to Rome in 2024 and Townsend is determined not to let the optimism built by Glasgow's recent results be extinguished on the opening weekend of the championship.

From Barron's