Composite material - a material that is made from several different substances.

Composite pattern - a software design pattern used for computer programming.

Composite video - a format of analog video signal.

Composite number - an integer greater than one that is not a prime number.

Composite character - a character in an adaptation of a work formed from two or more characters from the original work.

Composite card - a marketing tool for actors and especially models.

Facial composite - an estimated likeness of a face made from an eyewitnesses description.

Compositing (democracy), the process of combining several motions into a composite motion.

Composite order - in architecture, a type of capital on a column.

Digital compositing or optical film compositing - a common 2-D visual effects technique.

A function composition - a composite of two math functions.

The family Compositae or "composite family" - the largest family of flowering plants; now called Asteraceae.

Dental composite - a substance used to fill cavities in teeth.