Etymologically

Etymology and origin of the English word pessimism

Confidence
Probable
Formation
Borrowing
First attested
1794 Coleridge, letter of 17 December More words from the 18th century
Borrowed from
French pessimisme
Ultimate origin
Latin pessimus

Pronunciation

  • /ˈpɛsɪmɪzəm/[1]

Etymology

Etymonline, Barnhart and the American Heritage Dictionary give it as borrowed from French pessimisme,[2][3][4] formed on the model of optimisme (“optimism”),[2][5][4] from Latin pessimus (“worst”) and the French suffix -isme.[5] Ayto also thinks the word was probably coined first in French.[6] The revised OED instead treats it as formed from Latin pessimus and the suffix -ism, after optimism, and notes that French pessimisme is recorded from 1759 and German Pessimismus from 1776.[7] The Shorter Oxford, the Oxford Dictionary of English and Hoad likewise derive it from the Latin word on the pattern of optimism.[8][9][10] The Latin adjective serves as the superlative of malus (“bad”),[11][12] and Klein relates it to pējor (“worse”), the source of pejorative.[13][5] Etymonline derives it from Proto-Indo-European *ped-samo-, a superlative form of *ped- (“to walk, stumble, impair”), from the root meaning "foot", so that it perhaps first meant "bottom-most", and compares pessum (“downward, to the ground”).[2] Barnhart likewise links it, more cautiously, with the root for "foot".[5]

Earliest recorded meaning

The worst condition possible, the state of greatest deterioration: 1794, in a letter of Samuel Taylor Coleridge of 17 December.[7][5][2] Klein and Weekley also name Coleridge as the first to use the word.[13][14]

Semantic evolution

Coleridge used the word in contrast to optimism, for the worst possible state, and this meaning lasted until about the 1840s.[7][6] The modern sense, a tendency to expect the worst or to see the dark side of things, is recorded from 1815, in the Quarterly Review,[7][2][6] and Merriam-Webster dates the main modern meaning to the same year.[15] As a name for the philosophical doctrine that this is the worst of all possible worlds, or that everything tends towards evil, it followed German Pessimismus as Schopenhauer used it from 1819;[2][7] the OED's first English quotation of this sense is from 1854, in a translation of Victor Cousin,[7] and Etymonline finds it by 1835.[2] The related pessimist is recorded from 1836 and pessimistic from 1868,[5] and an attempt to make a verb, pessimize (1862), did not catch on.[2]

Timeline

  • 1794 – the worst possible condition, in Coleridge (obsolete after the 1840s).[7][5]
  • 1815 – a tendency to look at the worst side of things.[7][2][15]
  • 1854 – the philosophical doctrine that this is the worst of all possible worlds.[7] Etymonline dates this sense in English to 1835.[2]

Meanings

Noun

  1. A tendency to expect the worst outcome and to dwell on the bad side of things; the opposite of optimism: Her pessimism about the harvest proved unfounded.[11][16][17]
  2. (philosophy) The doctrine that this is the worst of all possible worlds, or that everything tends towards evil.[7][17][11]
  3. (philosophy) The belief that evil in life outweighs good, or that worldly existence is only a preparation for another one.[11][17][13]
  4. (obsolete, 1794–1844) The worst possible state or degree.[7][16][8]

Word family

References

  1. ^ Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ Barnhart, Robert K., ed. (1995), The Barnhart Concise Dictionary of Etymology, New York: HarperCollins
  4. ^ a b The American Heritage Dictionary of the English Language (online 2024), 5th ed., Boston: Houghton Mifflin Harcourt
  5. ^ a b c d e f g Barnhart, Robert K. (1988), The Barnhart Dictionary of Etymology
  6. ^ a b c Ayto, John (2005), Word Origins: The Secret Histories of English Words from A to Z, 2nd ed., London: A & C Black
  7. ^ a b c d e f g h i j k Oxford English Dictionary Online (accessed March 2026), Oxford: Oxford University Press
  8. ^ a b Shorter Oxford English Dictionary on Historical Principles (2002), 5th ed., ed. William R. Trumble and Angus Stevenson, Oxford: Oxford University Press
  9. ^ Stevenson, Angus, ed. (2010), Oxford Dictionary of English, 3rd ed., Oxford: Oxford University Press
  10. ^ Hoad, T. F., ed. (1986), The Concise Oxford Dictionary of English Etymology, Oxford: Clarendon Press
  11. ^ a b c d Collins English Dictionary (2023), Glasgow: HarperCollins
  12. ^ Dictionary.com Unabridged (2016), based on the Random House Unabridged Dictionary, New York: Random House
  13. ^ a b c Klein, Ernest. A Comprehensive Etymological Dictionary of the English Language. 2 vols. Amsterdam: Elsevier, 1966–1967.
  14. ^ Weekley, Ernest (1921), An Etymological Dictionary of Modern English, London: John Murray
  15. ^ a b Merriam-Webster's Collegiate Dictionary (2003), 11th ed., Springfield, Mass.: Merriam-Webster
  16. ^ a b Merriam-Webster Unabridged Dictionary (2024), online ed., Springfield, Mass.: Merriam-Webster
  17. ^ a b c The American Heritage Dictionary of the English Language (1992), 3rd ed., Boston: Houghton Mifflin

Related etymologies

Cite this entry

“Pessimism.” Etymologically, 8 Nov. 2026, etymologically.com/en/pessimism. Accessed 9 Nov. 2026.

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