Bisect

//baɪˈsɛkt// noun, verb

noun, verb ·Uncommon ·College level

Definitions

Noun
  1. 1
    A bisector, which divides into two equal parts.
  2. 2
    An envelope, card, or fragment thereof showing an affixed cut half of a regular issued stamp, over which one or more postal markings have been applied. Typically used in wartime when normal lower rate stamps may not be available.
Verb
  1. 1
    To cut or divide into two parts. transitive

    "The quadrennial period of games and festivals in Greece was probably arrived at by bisecting an older octennial period."

  2. 2
    cut in half or cut in two wordnet
  3. 3
    To cut or divide into two parts.; To divide an angle, line segment, or other figure into two equal parts. transitive
  4. 4
    To cut or divide into two parts.; To perform a binary search on files in source control in order to identify the specific change that introduced a bug etc. transitive

Synonyms

All synonyms
amputateaverageaxbifurcatebipartitionbranch

Example

More examples

"The quadrennial period of games and festivals in Greece was probably arrived at by bisecting an older octennial period."

Etymology

From bi- (“bi-, two”) + Latin secāre (“to cut”).

Related phrases

line segment

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.