A substance produced by the body to fight infections and diseases by targeting harmful invaders like bacteria and viruses
Examples:
Antibodies help neutralize toxins in the bloodstream.Doctors measure antibody levels to assess immunity.The vaccine stimulates antibody production in the body.
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Antonyms:
Antigen
A substance that triggers an immune response in the body, usually by producing antibodies.
Examples:
The vaccine helps your body recognize the antigen.Scientists study antigen responses to understand immunity.Antigen exposure can trigger immune system reactions.
Synonyms:
Antonyms:
Ways to tell them apart:
Antibodies are the body's defense mechanism, while antigens are foreign invaders.
Remember that antibodies respond, while antigens provoke a response.
Antibodies are like keys, and antigens are the locks they fit into.
An antigen can be a part of a pathogen, while antibodies are part of the immune system.
The word antibody has body in it, which is part of your immune system.