WordGarden.ioimmunodeficient
Pronunciation
UK
US
Meanings
Adjective
having a weakened or deficient immune system
Beyond the definition
Imagine your body has an army protecting it from invaders like bacteria and viruses. Someone who is immunodeficient does not have a fully working army. Their immune system cannot fight off these attacks as well as it should. This means they are more likely to get sick, and infections may be more serious or last longer.
It is not always something you are born with. Immunodeficiency can be caused by genetic conditions, certain medicines, or illnesses like HIV. You can think of it as the body having less defense against the world around us. You might hear about immunodeficient patients needing extra care and extra precautions to avoid infection.
The term immunodeficient describes a condition where a person's immune system is unable to function properly, leaving them vulnerable to infections and diseases that wouldn't typically affect someone with a healthy immune response. It essentially means "lacking sufficient immunity."
There are two main types of immunodeficiency: primary (meaning you are born with it because of genetic causes) and secondary (meaning it develops later in life because of other factors). Secondary immunodeficiencies can be caused by illnesses like HIV/AIDS, certain cancers, malnutrition, or medicines that suppress the immune system, such as those given to prevent organ rejection after a transplant. Chemotherapy can also weaken the immune system and create an immunodeficient state.
The signs of immunodeficiency vary depending on the type and severity, but they often include frequent infections, infections that keep coming back, slow wound healing, and trouble recovering from common illnesses.
You will often encounter this term in medical contexts, such as patient diagnoses, research on immune system disorders, or public health discussions about vulnerable groups. For example, a doctor might say that a patient is immunodeficient because of HIV infection, or researchers might study ways to support the immune systems of immunodeficient people. Understanding this term helps us see both how important the immune system is and what challenges people face when that defense system is weakened.
Examples
- 1
Medical care
The clinic has a separate waiting area for immunodeficient patients.
- 2
Transplant recovery
After the transplant, he was temporarily immunodeficient and had to avoid crowded places.
- 3
Children
Some infections that are mild for most people can be serious in immunodeficient children.
See also
Similar
- immunocompromised
- immune-deficient
Shades of meaning
- immunosuppressed
- neutropenic
Contrast
- immunocompetent
- healthy immune system
Used with (collocations)
- immunodeficient patient
- immunodeficient host
- severely immunodeficient
- immunodeficient mice
Word family
- immunodeficiency
- immuno-
Explore
- primary immunodeficiency
- opportunistic infection
Forms and spellings
1 form open this card.
Main spelling
- immunodeficientadjective