What does mentally stable means?

Mentally stable refers to a state of emotional and psychological well-being where an individual can effectively cope with stress, manage their emotions, and maintain a balanced perspective on life. It often involves having a positive self-image, healthy relationships, and the ability to make rational decisions. A mentally stable person typically experiences fewer mood swings and can navigate challenges without significant emotional upheaval. Overall, it signifies resilience and a capacity for adaptive functioning in various situations.