[ in-ter-sekt ]
See synonyms for: intersectintersectedintersecting on

verb (used with object)
  1. to cut or divide by passing through or across: The highway intersects the town.

verb (used without object)
  1. to cross, as lines or wires.

  2. Geometry. to have one or more points in common: intersecting lines.

Origin of intersect

1605–15; <Latin intersectus, past participle of intersecāre “to cut through, sever”; see inter-, -sect

Other words from intersect

  • non·in·ter·sect·ing, adjective
  • self-in·ter·sect·ing, adjective
  • un·in·ter·sect·ed, adjective
  • un·in·ter·sect·ing, adjective

Words Nearby intersect Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use intersect in a sentence

British Dictionary definitions for intersect


/ (ˌɪntəˈsɛkt) /

  1. to divide, cut, or mark off by passing through or across

  2. (esp of roads) to cross (each other)

  1. maths (often foll by with) to have one or more points in common (with another configuration)

Origin of intersect

C17: from Latin intersecāre to divide, from inter- + secāre to cut

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012