Bisect, or similar, may refer to:

Look up bisect in Wiktionary, the free dictionary.

• Bisection, in geometry, dividing something into two equal parts
• Bisection method, a root-finding algorithm
• Equidistant set

• Bisect (philately), the use of postage stamp halves
• Bisector (music), a half octave in diatonic set theory
• Bisection (software engineering), for finding code changes
• bisection of earthworms to study regeneration

This disambiguation page lists articles associated with the title Bisect.
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