Antigen
noun
A substance that the immune system recognizes as foreign and can provoke an immune response.
Vaccines contain antigens that help the body build immunity.
Usage tips
Formal
immune response,foreign substance,vaccine development
noun
A substance that the immune system recognizes as foreign and can provoke an immune response.
Vaccines contain antigens that help the body build immunity.
Usage tips
Formal
immune response,foreign substance,vaccine development
Definition 1 of 1
Pro Tip 1/3Context
Antigens can come from various sources, both natural and artificial, triggering immune reactions.
Many vaccines use weakened or inactive antigens to trigger immunity without causing disease.
Pro Tip 2/3Connotation
The term often associates with health and disease prevention, indicating its importance in medical conversations.
In discussions about health, using 'antigen' correctly implies an understanding of immunology.
Pro Tip 3/3Formality
In formal medical discussions, 'antigen' should be used precisely.
In casual or general conversations, it might be better to explain 'antigen' in simpler terms.
Pro Tip 1/3Context
Antigens can come from various sources, both natural and artificial, triggering immune reactions.
Many vaccines use weakened or inactive antigens to trigger immunity without causing disease.
Pro Tip 2/3Connotation
The term often associates with health and disease prevention, indicating its importance in medical conversations.
In discussions about health, using 'antigen' correctly implies an understanding of immunology.
Pro Tip 3/3Formality
In formal medical discussions, 'antigen' should be used precisely.
In casual or general conversations, it might be better to explain 'antigen' in simpler terms.
Pro Tip 1/3Context
Antigens can come from various sources, both natural and artificial, triggering immune reactions.
Many vaccines use weakened or inactive antigens to trigger immunity without causing disease.
Pro Tip 2/3Connotation
The term often associates with health and disease prevention, indicating its importance in medical conversations.
In discussions about health, using 'antigen' correctly implies an understanding of immunology.
Pro Tip 3/3Formality
In formal medical discussions, 'antigen' should be used precisely.
In casual or general conversations, it might be better to explain 'antigen' in simpler terms.
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