Presentational acting and the related representational acting are opposing ways of sustaining the actor–audience relationship. With presentational acting, the actor acknowledges the audience. With representational acting, the audience is studiously ignored and treated as voyeurs.
In the sense of actor-character relationship, the type of theatre that uses 'presentational acting' in the actor-audience relationship, is often associated with a performer using 'representational acting' in their actor-character methodology. Conversely, the type of theatre that uses 'representational acting' in the first sense is often associated with a performer using 'presentational acting' methodology.