role

noun

1. the actions and activities assigned to or required or expected of a person or group

   noun.act

   Examples

   Play its role.

   Synonyms function office part

   Source: WordNet 3.0

2. an actor's portrayal of someone in a play

   noun.cognition

   Synonyms character part persona theatrical role

   Source: WordNet 3.0

3. what something is used for

   noun.attribute

   Synonyms function purpose use

   Source: WordNet 3.0

4. normal or customary activity of a person in a particular social setting

   noun.act

   Examples

   What is your role on the team?

   Source: WordNet 3.0