1. Medical devices that deliver an electric shock to the heart to restore normal rhythm in patients experiencing cardiac arrest or dangerous arrhythmias.
Usage: Plural form of defibrillator; Commonly used in medical and emergency contexts

Examples

• The hospital installed new defibrillators in every patient room.
• Paramedics used defibrillators to revive the patient after the heart attack.
• Many public buildings now have defibrillators available for emergencies.
• The training course taught staff how to operate the defibrillators correctly.
• Defibrillators can be the difference between life and death in cardiac emergencies.
• Airport terminals are equipped with multiple defibrillators for quick access.