1. [noun] A colour process for motion pictures, developed and used in the twentieth century and known for its hyper-realistic, saturated levels of colour.
2. [adjective] Using the Technicolor process.
3. [noun] A process of colour cinematography using synchronised monochrome films, each of a different colour, to produce a colour print.
4. [noun] (informal) Vivid colour.
5. [adjective] Extremely or excessively colourful
6. [adjective] (physics) Describing something in a technicolor model, a model that is similar to the Standard model but lacks a scalar Higgs field.
7. [noun] A trademarked method of making color motion pictures.