Etymograph

English

indivisible

Indivisible comes from Late Latin indivisibilis.

  1. Late Latinc. 200–600 CEindivisibilis
  2. Middle Frenchc. 1400–1600indivisible
  3. Englishearliest quotation 1644same form

attested reconstructed ? uncertain or disputed

Lineage

  1. Late Latinc. 200–600 CEindivisibilis
  2. Middle Frenchc. 1400–1600indivisible
  3. Englishearliest quotation 1644same form

Earliest quotation: 1644, Kenelme [i.e., Kenelm] Digby: “By atom, nobody will imagine we intend to express…”

Formed from in- + divisible

Proto-Indo-European *h₁én ‘in’

Proto-Germanic *in ‘into’

English in-

Proto-Indo-European *h₁weydʰh₁- ‘to divide’

…

Latin *vidō ‘to separate’

Latin divido ‘to divide, separate’

Late Latin divisibilis

Middle English divisible

English divisible

Today it means

adj Incapable of being divided; atomic.

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

Etymograph / Late Latin indivisibilis / indivisible