intersection
/ˈɪntəɹˌsɛkʃən/ noun
Forms intersections
- noun The junction of two (or more) paths, streets, highways, or other thoroughfares.
- noun Any overlap, confluence, or crossover.
- noun (geometry) The point or set of points common to two geometrical objects (such as the point where two lines meet or the line where two planes intersect).
- noun (set theory) The set containing all the elements that are common to two or more sets.
- noun (sports) The element where two or more straight lines of synchronized skaters pass through each other.https://web.archive.org/web/20120214131704/http://www.isu.org/vsite/vcontent/content/transnews/0,10869,4844-128590-19728-18885-295370-3787-4771-layout160-129898-news-item,00.html
- noun (category theory) The pullback of a corner of monics.
Synonyms
crossroads intersection point point of intersection crossroad crossway crossing carrefour product Cartesian product overlap convergence
Etymology
From Middle French intersection and its etymon Latin intersectiō. By surface analysis, intersect + -ion.
Webster’s 1913
- noun The act, state, or place of intersecting.
- noun The point or line in which one line or surface cuts another.
Etymology [L. intersectio: cf. F. intersection.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “intersection”, CC BY-SA 4.0. Details