immune system

noun
UK: /ɪˈmjuːn ˌsɪstəm/
US: /ɪˈmjuːn ˌsɪstəm/

  1. The organs and cells in your body which defend it from disease.

    1. The immune system protects us from illness. [ ] [ ]
    2. A healthy diet is important for maintaining a strong immune system against infections. [ ] [ ]

  2. A complex network of cells, tissues, and organs that work together to defend the body against harmful invaders like bacteria, viruses, and fungi.

    1. The immune system fights off infections. [ ] [ ]
    2. Weakening of the immune system can lead to increased susceptibility to various diseases and health problems. [ ] [ ]

Frequently Asked Questions

The word "immune system" in English means: The organs and cells in your body which defend it from disease., A complex network of cells, tissues, and organs that work together to defend the body against harmful invaders like bacteria, viruses, and fungi..

The phonetic transcription of "immune system" is /ɪˈmjuːn ˌsɪstəm/ in British English and /ɪˈmjuːn ˌsɪstəm/ in American English. Click the 🔊 button to hear both pronunciations.

Example usage of "immune system": "The immune system protects us from illness.". More examples on the page.