A more thorough explanation:

Definition: Nonconsensual is an adjective used to describe something that does not happen with the agreement or permission of all parties involved.

Example: Nonconsensual sexual relations refer to any sexual activity that occurs without the explicit and enthusiastic consent of all parties involved.

Explanation: The example illustrates that nonconsensual sexual relations are those that happen without the agreement or permission of all parties involved. This means that any sexual activity that occurs without explicit and enthusiastic consent is considered nonconsensual. It is important to always obtain consent before engaging in any sexual activity to ensure that it is consensual and safe for all parties involved.