Composition or Compositions may refer to:

Arts and literature Composition (dance), practice and teaching of choreography Composition (language), in literature and rhetoric, producing a work in spoken tradition and written discourse, to include visuals and digital space Composition (music), an original piece of music, or the process of creating a new piece Composition (visual arts), the plan, placement or arrangement of the elements of art in a work Composition (Peeters), a 1921 painting by Jozef Peeters Composition studies, the professional field of writing instruction Compositions (album), an album by Anita Baker Digital compositing, the practice of digitally piecing together a still image or video

Computer science Compose key, a key on a computer keyboard Compositing window manager a component of a computer's graphical user interface that draws windows and/or their borders Function composition (computer science), an act or mechanism to combine simple functions to build more complicated ones Object composition, combining simpler data types into more complex data types, or function calls into calling functions

History Composition of 1867, Austro-Hungarian/German history, (Ausgleich) Committee for Compounding with Delinquents, English Civil War Composition in the Tudor conquest of Ireland Composition of Connacht

Mathematics Binary function, or law of composition Function composition, an operation on mathematical functions that yields a single function Composition (combinatorics), a way of writing a positive integer as an ordered sum of positive integers Composition algebra, an algebra over a field with composing norm: Composition operator, an operator on mathematical functions that yields a single function Composition of relations, an operation that takes relations and gives a single relation as the result

Other uses Chemical composition, the relative amounts of elements that constitute a substance, or the relative amount of substances that constitute a mixture Composition doll, a doll made of a wood-based composite material Composition (fine), in legal terminology, a fine accepted in exchange to not prosecute Composition material Composition (objects), in philosophy, the relationship between a whole and its parts Composition ornament or "compo", moulded resin mixture used to form decorative mouldings, particularly for picture frames Composition roller, cast from a hide glue and molasses used in brayers and inking rollers for letterpress and other relief printing Fallacy of composition, an informal fallacy in which one assumes that a whole has a property solely because its various parts have that property Food composition data, information on nutritionally important components of food

See also Compo (disambiguation) Component (disambiguation) Composite (disambiguation) Compound (disambiguation) Decomposition (disambiguation)