Etymograph

English

prosecution

Prosecution comes from Latin prōsequor ‘follow, pursue’, and goes back to Proto-Indo-European *sekʷ-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sekʷ-‘to follow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sékʷetor‘to be following’reconstructed
  3. Proto-Italicc. 1500–700 BCE*sekʷōr‘to follow, come/go after’reconstructed
  4. Latinc. 75 BCE–200 CEsequor‘follow’
  5. Latin, derivedc. 75 BCE–200 CEprōsequor‘follow, pursue’
  6. Late Latinc. 200–600 CEprōsecutio
  7. Middle Frenchc. 1400–1600prosecution
  8. Englishearliest quotation 1892same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*sekʷ-‘to follow’reconstructed
  2. Proto-Indo-European, derivedc. 4500–2500 BCE*sékʷetor‘to be following’reconstructed
  3. Proto-Italicc. 1500–700 BCE*sekʷōr‘to follow, come/go after’reconstructed
  4. Latinc. 75 BCE–200 CEsequor‘follow’
  5. Latin, derivedc. 75 BCE–200 CEprōsequor‘follow, pursue’
  6. Late Latinc. 200–600 CEprōsecutio
  7. Middle Frenchc. 1400–1600prosecution
  8. Englishearliest quotation 1892same form

Earliest quotation: 1892, Walter Besant, Prologue: Who is Edmund Gray?: “Such a scandal as the prosecution of a brother…”

Formed from prosecute + -ion

Latin prōsecūtus ‘having escorted, accompanied’

English prosecute

Linked words

through Proto-Indo-European *sekʷ- ‘to follow’

see, say, social, saw, society, second, sight, associate, executive, subsequent, sue, suite, saga, consequence, consequently, intrinsic, sequential, extrinsic, dissociation, sequestration, dissociate, sequester, seg, 30 more

through Proto-Italic *sekʷōr ‘to follow, come/go after’

suitor, 16 more

through Latin sequor ‘follow’

suit, sequence, sequel, execute, consecutive, sect, ensue, persecution, consequent, executor, segue, persecute, sequitur, 17 more

through Latin prōsequor ‘follow, pursue’

pursue, pursuit

Today it means

noun The act of prosecuting a scheme or endeavor.

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

Etymograph / Proto-Indo-European *sekʷ- / prosecution