optimism

[op-tuh-miz-uhm]

noun

a disposition or tendency to look on the more favorable side of events or conditions and to expect the most favorable outcome.
the belief that good ultimately predominates over evil in the world.
the belief that goodness pervades reality.
the doctrine that the existing world is the best of all possible worlds.

Nearby words

  1. opticokinetic nystagmus,
  2. opticopupillary,
  3. optics,
  4. optimal,
  5. optime,
  6. optimist,
  7. optimistic,
  8. optimization,
  9. optimize,
  10. optimum

Origin of optimism

1730–40; < French optimisme < Latin optim(um) (see optimum) + French -isme -ism

Related formsan·ti·op·ti·mism, nouno·ver·op·ti·mism, noun

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for optimism


British Dictionary definitions for optimism

optimism

noun

the tendency to expect the best and see the best in all things
hopefulness; confidence
the doctrine of the ultimate triumph of good over evil
the philosophical doctrine that this is the best of all possible worlds
Compare pessimism

Derived Formsoptimist, nounoptimistic or optimistical, adjectiveoptimistically, adverb

Word Origin for optimism

C18: from French optimisme, from Latin optimus best, superlative of bonus good

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

Word Origin and History for optimism

optimism

n.
Online Etymology Dictionary, © 2010 Douglas Harper