Definition

Noun: - A bodily organ that is essential for life: A vital organ is a part of the body whose function is necessary for an organism to survive. Damage to or failure of a vital organ typically leads to severe health consequences or death.

Usage Examples

• Noun:
  • The heart and lungs are considered vital organs.
  • The bullet missed all vital organs, so the patient survived.
  • Transplant surgery often involves replacing a failing vital organ with a healthy one from a donor.

Advanced Usage

• Legal/Medical Context: The term is often used in legal and medical discussions concerning injury, cause of death, or organ donation.
  • The autopsy report confirmed that the trauma affected multiple vital organs.
• Figurative Use: Sometimes used metaphorically to describe something absolutely essential to the functioning of a system.
  • In this company, the research and development department is its vital organ.

Variants and Related Words

• Organ (n): A part of an organism that is typically self-contained and has a specific vital function.
• Vital (adj): Absolutely necessary or important; essential for life.
• Vitality (n): The state of being strong and active; energy, or the power giving continuance of life.

Synonyms

• Essential organ
• Critical organ
• Life-sustaining organ

Antonyms

• Non-essential organ (An organ whose loss the body can compensate for or survive without, e.g., the spleen or one kidney under certain conditions).
• Vestigial organ (A bodily organ that has become functionless or reduced in the course of evolution, e.g., the appendix).

Related Phrases

• Vital signs: Clinical measurements that indicate the state of a patient's essential bodily functions, often reflecting the status of vital organs.
  • The doctor checked the patient's vital signs.
• Vital functions: The fundamental physiological processes necessary to maintain life, such as circulation and respiration, which are performed by vital organs.

Noun

1. a bodily organ that is essential for life