Etymograph

English

intersect

Intersect comes from Latin intersecare ‘to cut between, cut off’.

  1. Latinc. 75 BCE–200 CEintersecare‘to cut between, cut off’
  2. Englishearliest quotation 1782–1785intersect

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEintersecare‘to cut between, cut off’
  2. Englishearliest quotation 1782–1785intersect

Earliest quotation: 1782–1785, William Cowper, (please specify the page): “Lands intersected by a narrow frith / Abhor each…”

A compound of inter ‘between’ + secare ‘to cut’

Proto-Indo-European *h₁én ‘in’

Proto-Indo-European *h₁entér ‘between’

Proto-Italic *n̥ter ‘between’

Latin inter ‘between’

Proto-Indo-European *sek- ‘to cut’

Proto-Italic *sekaō ‘to cut’

Latin secō ‘to cut’

Today it means

verb To cut into or between; to cut or cross mutually; to divide into parts.

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

Etymograph / Latin intersecare / intersect