1. to continue doing something despite difficulties or opposition
2. to continue to exist or remain

Examples

• She persisted in her efforts to learn the piano despite initial struggles.
• The rain persisted throughout the entire weekend.
• He persisted with his research even when funding was cut.
• The old traditions persist in many rural communities.
• If symptoms persist, consult your doctor.
• The protesters persisted in their demands for change.
• Some myths persist despite scientific evidence to the contrary.