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bisect
bi·sect
/
v.
baɪˈsɛkt, ˈbaɪ
sɛkt;
n.
ˈbaɪ
sɛkt
/
Show Spelled
[
v.
bahy-
sekt
,
bahy
-sekt;
n.
bahy
-sekt
]
Show IPA
verb (used with object)
1.
to cut or divide into two equal or nearly equal parts.
2.
Geometry
.
to cut or divide into two equal parts:
to bisect an angle.
3.
to intersect or cross:
the spot where the railroad tracks bisect the highway.
verb (used without object)
4.
to split into two, as a road; fork:
There's a charming old inn just before the road bisects.
noun
5.
Also called
split
.
Philately.
a portion of a stamp, usually half, used for payment of a proportionate amount of the face value of the whole stamp.
Origin:
1640–50;
bi-
1
+
-sect
Related forms
bi·sec·tion,
noun
bi·sec·tion·al,
adjective
bi·sec·tion·al·ly,
adverb
Can be confused:
bisect,
dissect
.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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bisect
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Collins
World English Dictionary
bisect
(baɪˈsɛkt)
—
vb
1.
(
tr
)
maths
to divide into two equal parts
2.
to cut or split into two
[C17:
bi-
1
+
-sect
from Latin
secāre
to cut]
bisection
—
n
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History
bisect
"to cut in two," 1640s, from Mod.L. bisectus, pp. of bisecare, from bi- "two" + secare "to cut" (see
section
).
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Science Dictionary
bisect
(bī'sěkt', bī-sěkt')
Pronunciation Key
To cut or divide into two parts, especially two equal parts.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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Synonyms
separate
cleave
split
cross
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