1. the end of life; the permanent cessation of all biological functions
2. the state of being dead
3. the cause or occasion of loss of life

Examples

• The death of her grandmother was very difficult for the family.
• He was sentenced to death for his crimes.
• The accident resulted in three deaths.
• She feared death more than anything else.
• The death of the old traditions marked a new era.
• Death is a natural part of life.
• The company announced the death of its oldest product line.