Meaning of unheeded

1. Her warnings went unheeded, and the consequences were disastrous.
2. The cries for help from the drowning man went unheeded by the busy swimmers.
3. Despite her pleas, her concerns were unheeded by her parents.
4. The urgent memo was unheeded by the employees, leading to a missed deadline.
5. The doctor's advice to quit smoking was unheeded by the patient, who continued to smoke.
6. The government's warnings about the impending storm went unheeded by some residents.
7. The teacher's instructions were unheeded by the students, who continued to talk during the lesson.
8. The signs warning of danger were unheeded by the hikers, who ventured off the trail.
9. The police officer's commands were unheeded by the suspect, who ran away.
10. The advice to wear sunscreen was unheeded by the sunbather, who ended up with a painful sunburn.