Explore the complete meaning of "composition" with expert definitions, real-world usage examples, synonyms, antonyms, and visual aids. Perfect for students, writers, and language learners. Composition is the act or result of combining parts or elements to form a whole. It can also refer to a work of art, a short essay, a legal settlement, or a chemical compound. See different meanings and usage of composition in various contexts. Definition of COMPOSITION COMPOSITION Noun Composition is a noun that refers to the arrangement, structure, or combination of elements to form a whole. It can pertain to various fields, including art, music, literature, and even in general contexts such as the construction of an object or the makeup of a substance. Composition denotes both the process of creating or assembling something as well as the final product or structure that results from this process. Artistic and Musical Composition ... 11 meanings: 1. the act of putting together or making up by combining parts or ingredients 2. something formed in this manner.... Click for more definitions.