verb (used with object)

to cut or divide by passing through or across: The highway intersects the town.

verb (used without object)

to cross, as lines or wires.
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
Related formsnon·in·ter·sect·ing, adjectiveself-in·ter·sect·ing, adjectiveun·in·ter·sect·ed, adjectiveun·in·ter·sect·ing, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for non-intersecting

Historical Examples of non-intersecting

British Dictionary definitions for non-intersecting



to divide, cut, or mark off by passing through or across
(esp of roads) to cross (each other)
maths (often foll by with) to have one or more points in common (with another configuration)

Word Origin for 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

Word Origin and History for non-intersecting



1610s, back-formation from intersection, or else from Latin intersectus, past participle of intersecare "intersect, cut asunder," from inter- "between" (see inter-) + secare "to cut" (see section (n.)). Related: Intersected; intersecting.



1650s, from Latin intersectum (see intersect (v.)).

Online Etymology Dictionary, © 2010 Douglas Harper