composition

noun

com·​po·​si·​tion ˌkäm-pə-ˈzi-shən 

1

a

: the act or process of composing

specifically : arrangement into specific proportion or relation and especially into artistic form

the painting's unique composition

b(1)

: the arrangement of type for printing

hand composition

(2)

: the production of type or typographic characters (as in photocomposition) arranged for printing

2

a

: the manner in which something is composed

b

: general makeup

the changing ethnic composition of the city's population

c

: the qualitative and quantitative makeup of a chemical compound

the chemical composition of a polymer

3

: mutual settlement or agreement

The two parties came to a composition.

4

: a product of mixing or combining various elements or ingredients

a composition of rubber and cork

5

: an intellectual creation: such as

a

: a piece of writing

especially : a school exercise in the form of a brief essay

wrote a composition on the role of the police in our society

b

: a written piece of music especially of considerable size and complexity

Her composition for piano and flute was played at the recital.

6

: the quality or state of being compound

7

: the operation of forming a composite function

also : composite function

compositional

ˌkäm-pə-ˈzi-sh(ə-)nəl 

adjective

compositionally adverb

Synonyms of composition

• piece
• work
• masterpiece

Examples of composition in a Sentence

the changing composition of the country's population

the composition of a chemical compound

The teacher reminded us to hand in our compositions at the end of class.

Recent Examples on the Web

There’s a beautiful outdoor courtyard pool and an indoor one; Iyashi Dôme, hammam, mud bath, a Visbody scanner for body composition and posture analysis; a high-tech fitness centre. —Condé Nast, Condé Nast Traveler, 12 May 2026

Afterward, observations from the Hubble and James Webb Space Telescopes hinted at the planet’s composition, but the more scientists learned, the less this newfound orb seemed to fit into existing categories for planets of its size. —K. R. Callaway, Scientific American, 11 May 2026

In taking on such an iconic figure—one whose compositions have been deconstructed and reconstructed in seemingly every possible direction—the group risks revealing the method to its madness. —Levi Dayan, Pitchfork, 11 May 2026

Smythe played in several rock bands in New Zealand and has a masters in screen composition from the Australian Film, Television and Radio School. —Pat Saperstein, Variety, 11 May 2026

Word History

Etymology

Middle English composicioun, from Anglo-French composicion, from Latin composition-, compositio, from componere — see compose

First Known Use

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

Rhymes for composition

• abolition
• acquisition
• admonition
• ammunition
• apparition
• apposition
• coalition
• competition
• definition
• deglutition
• demolition
• deposition

Kids Definition

composition

noun

com·​po·​si·​tion ˌkäm-pə-ˈzish-ən 

1

: the act or process of composing

2

: the manner in which the parts of a thing are put together : makeup

the composition of a painting

3

: the elements of a compound

the composition of rubber

4

: a product of combining ingredients : combination

a composition made of several different metals

5

: a literary, musical, or artistic production

especially : a short piece of writing done as a school exercise

Legal Definition

composition

noun

com·​po·​si·​tion

: an agreement between an insolvent debtor and several creditors whereby partial payment of the debts discharges in full the original obligations compare accord sense 3, compromise