Etymograph

English

optimism

Optimism comes from French optimisme, from Latin bonus ‘good, honest, brave, noble, kind, pleasant’, and ultimately from Proto-Italic *dwenos.

  1. Proto-Italicc. 1500–700 BCE*dwenos‘good’reconstructed
  2. Archaic Latinc. 700–75 BCEduenos
  3. Old Latinc. 700–75 BCEduonus
  4. Latinc. 75 BCE–200 CEbonusas optimus‘good, honest, brave, noble, kind, pleasant’
  5. Frenchc. 1600–presentoptimisme
  6. Englishearliest quotation 2021optimism

attested reconstructed ? uncertain or disputed deepest recorded ancestor

Earlier history uncertain.

Lineage

  1. Proto-Italicc. 1500–700 BCE*dwenos‘good’reconstructed
  2. Archaic Latinc. 700–75 BCEduenos
  3. Old Latinc. 700–75 BCEduonus
  4. Latinc. 75 BCE–200 CEbonusas optimus‘good, honest, brave, noble, kind, pleasant’
  5. Frenchc. 1600–presentoptimisme
  6. Englishearliest quotation 2021optimism

Earliest quotation: 2021, Christina Newland, Is Tom Hanks part of a dying breed of genuine movie stars?: “Hanks is known as being an avid reader of…”

Formed from optimus + -ism

Linked words

through Proto-Indo-European *dewh₂- ‘to fit’

down, town, tool, teen, dynamic, dynasty, tow, dun, dynamo, dynastic, tine, taw, beaucoup, beauteous, 92 more

through Proto-Italic *dwenos ‘good’

beautiful, beauty, rebellion, boo, beau, rebellious, bello, rebelling, benefice, bauble, 37 more

through Archaic Latin duenos

ben, beneficial, rebel, beneficiary, revel, bene, bellicose, 38 more

through Latin bonus ‘good, honest, brave, noble, kind, pleasant’

bonus, bonnie, boon, bona, bonny, bonbon, 15 more

Today it means

noun A tendency to expect the best, or at least, a favourable outcome.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Italic *dwenos / optimism