Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Something that bisects, especially a ray that bisects an angle.

from The Century Dictionary.

  • noun A line drawn through the vertex of a triangle so as to bisect either the opposite side (bisector of the side) or the angle (bisector of the angle, or internal bisector), or to bisect the external angle formed by the adjacent sides (external bisector).

from the GNU version of the Collaborative International Dictionary of English.

  • noun One who, or that which, bisects; esp. (Geom.) a straight line which bisects an angle.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun geometry A line or curve that bisects or divides a line segment, angle, or other figure into two equal parts.

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

bisect +‎ -or

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Examples

  • You point the hour hand at the sun, and the bisector of the angle between that and 12:00 on the watch is south in the northern hemisphere, north in the southern hemisphere.

    Making Light: PSA 2010

  • Kingsland High Street is London's North-South bisector [A10] and Ridley Road joins it on its eastern side.

    On Thursday, the Legg report will be published along with... 2009

  • For Hirst, famous pickler of sharks and bovine bisector, all his art is about death.

    Boing Boing 2007

  • For Hirst, famous pickler of sharks and bovine bisector, all his art is about death.

    Damien Hirst In The News JE 2007

  • For Hirst, famous pickler of sharks and bovine bisector, all his art is about death.

    Archive 2007-06-01 JE 2007

  • December 15th, 2008 at 5: 09 pm harveys video casino slot machines says: harveys video casino slot machines … bisector, coachmen. monstrous chaperoned …

    Think Progress » Iraqi Leaders Call On U.S. To Set Timetable 2005

  • Climbing carefully around a slippery projecting rock, its base yet submerged, they came upon the loveliest of lovely little beaches, in shape almost a semi-circle, the water forming the bisector and the frowning red cliffs the arc.

    The Spanish Chest Edna Adelaide Brown

  • Thus the crescent bisector defined by these crescent tips is also the same as before.

    Denver Post: News: Breaking: Local 2010

  • Draw the bisector of ∠ C and the perpendicular bisector ←→ of AB.

    Recently Uploaded Slideshows sahmozac 2010

  • The perpendicular bisector of AB must bisect AB and therefore pass through G.

    Recently Uploaded Slideshows sahmozac 2010

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