division

noun

di·​vi·​sion də-ˈvi-zhən 

1

a

: the act or process of dividing : the state of being divided

b

: the act, process, or an instance of distributing among a number : distribution

2

: one of the parts or groupings into which a whole is divided or is divisible

3

: the condition or an instance of being divided in opinion or interest : disagreement, disunity

exploited the divisions between the two countries

4

a

: something that divides, separates, or marks off

b

: the act, process, or an instance of separating or keeping apart : separation

5

: the mathematical operation of dividing something

6

a

: a self-contained major military unit capable of independent action

b

: a tactical military unit composed of headquarters and usually three to five brigades

c(1)

: the basic naval administrative unit

(2)

: a tactical subdivision of a squadron of ships

d

: a unit of the U.S. Air Force higher than a wing and lower than an air force

7

a

: a portion of a territorial unit marked off for a particular purpose (such as administrative or judicial functions)

b

: an administrative or operating unit of a governmental, business, or educational organization

8

: the physical separation into different lobbies of the members of a parliamentary body voting for and against a question

9

: plant propagation by dividing parts and planting segments capable of producing roots and shoots

10

: a group of organisms forming part of a larger group

specifically : a primary category of the plant kingdom in biological taxonomy that is typically equivalent to a phylum

11

: a competitive class or category (as in boxing or wrestling)

divisional

də-ˈvizh-nəl 

-ˈvi-zhə-nᵊl

adjective

Synonyms

• divider
• fence
• wall
• partition
• separation

Choose the Right Synonym for division

part, portion, piece, member, division, section, segment, fragment mean something less than the whole.

part is a general term appropriate when indefiniteness is required.

they ran only part of the way

portion implies an assigned or allotted part.

cut the pie into six portions

piece applies to a separate or detached part of a whole.

a puzzle with 500 pieces

member suggests one of the functional units composing a body.

a structural member

division applies to a large or diversified part.

the manufacturing division of the company

section applies to a relatively small or uniform part.

the entertainment section of the newspaper

segment applies to a part separated or marked out by or as if by natural lines of cleavage.

the retired segment of the population

fragment applies to a part produced by or as if by breaking off.

only a fragment of the play still exists

Examples of division in a Sentence

the process of cell division

a division of profits into equal shares

After learning multiplication, the students were taught division.

Recent Examples on the Web

For the Ioniq 6 N, Joon Park, boss of Hyundai's N division, told me that the target was running upward of eight five-minute laps in Endurance mode without derating. —Tim Stevens, ArsTechnica, 14 July 2025

The news division is, like its counterparts, experimenting with a bevy of concepts to see which ones strike a chord with the younger viewers who use streaming as their primary means of watching video. —Brian Steinberg, Variety, 14 July 2025

Pittsburgh, 39-58 at the All-Star break, sits 18.5 games behind the Chicago Cubs atop the division. —Devon Henderson, Oc Register, 13 July 2025

The Yankees go into the four-game All-Star break trailing the red-hot Toronto Blue Jays, who entered Sunday with a two-game lead in the division. —Peter Sblendorio, New York Daily News, 13 July 2025

Word History

Etymology

Middle English, from Anglo-French devision, from Latin division-, divisio, from dividere to divide

First Known Use

14th century, in the meaning defined at sense 1a

Phrases Containing division

• cell division
• division of labor
• division sign
• long division
• panzer division
• reduction division
• short division
• synthetic division

Rhymes for division

• abscission
• collision
• decision
• derision
• elision
• envision
• excision
• incision
• misprision
• precision
• prevision
• provision

Kids Definition

division

noun

di·​vi·​sion də-ˈvizh-ən 

1

a

: the act or process of dividing : the state of being divided

b

: distribution sense 1

c

: cell division

2

: a part or portion of a whole

3

: something that divides, separates, or marks off

4

: a large military unit

5

: a large unit of a governmental, business, or educational organization

6

: difference in opinion or interest : disagreement

7

: the mathematical operation of dividing something

8

: a category in most classifications of the plant kingdom that is equal to a phylum

divisional

-ˈvizh-(ə-)nəl 

adjective

Medical Definition

division

noun

di·​vi·​sion də-ˈvizh-ən 

1

: the act or process of dividing : the state of being divided see cell division

2

: a group of organisms forming part of a larger group

specifically : a primary category of the plant kingdom that is typically equivalent to a phylum

divisional

-ˈvizh-nəl, -ˈvizh-ən-ᵊl 

adjective