# Esses (S-Curves) > Esses (S-Curves) — motorsport glossary term on TRAACKS. ## Definition A series of linked corners that alternate direction, forming an S-shape on the track. Esses require precise balance and car control, as the car transitions quickly from one direction to another. - **Category**: Track & Circuit - **TRAACKS page**: [https://traacks.club/glossary/esses](https://traacks.club/glossary/esses) ## Related Terms - [Chicane](https://traacks.club/glossary/chicane) - [Apex](https://traacks.club/glossary/apex) - [Racing Line](https://traacks.club/glossary/racing-line) ## Links - [Full glossary](https://traacks.club/glossary) - [TRAACKS llms.txt](https://traacks.club/llms.txt)