Formal:
* Tryout: This is the most direct synonym and is often used in formal contexts.
* Screening: This emphasizes the process of evaluating candidates.
Informal:
* Hearing: This is a more informal synonym that emphasizes the listening aspect of an audition.
* Showcase: This emphasizes the opportunity to demonstrate one's skills.
* Test: This is a broader synonym that can be used for any evaluation, but can be used for auditions in some contexts.
Other options:
* Assessment: This emphasizes the evaluation aspect of the audition.
* Evaluation: Similar to assessment, emphasizing the process of judging.
* Performance: This focuses on the act of performing for the judges.
Ultimately, the best synonym for "audition" depends on the specific situation and the desired tone.