Effect can be used in several different ways:

• Cause and effect are the relata of causality
• In movies and other media, sound effects are artificially created or enhanced sounds.
• In music, an effects unit is commonly used to manipulate the sound of musical instruments

Occasionally, users of English confuse the word "effect" and "affect", the latter refers to the influence of something on another person or object. The philosophical concept of causality or causation refers to the set of all particular causal or cause-and-effect relations. ... For other uses see film (disambiguation) Film refers to the celluliod media on which movies are printed Film — also called movies, the cinema, the silver screen, moving pictures, photoplays, picture shows, flicks, or motion pictures, — is a field that encompasses motion pictures as an art form or as part of... For the album, see Sound Affects. ... Music is an art, entertainment, or other human activity which involves organized and audible sound, though definitions vary. ... It has been suggested that Effects pedal be merged into this article or section. ... In everyday English usage and when used as a verb, affect concerns the influence of something on another person or object. ...