vaccine
5 synonyms for vaccine, grouped by meaning and by how common each one is.
Noun — A substance given to the body to trigger immunity against a disease, usually made from a weakened or inactive form of the germ that causes it.
Synonyms
Everyday swaps
Common words most readers know — safe in any writing.
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
How to use vaccine
The word patterns that sound natural to a native speaker.
Etymology
From Latin vaccinus, "of a cow," from vacca ("cow"). Edward Jenner coined the related Latin term variolae vaccinae ("cowpox") in the late 1700s, after using cowpox material to protect people against smallpox.
Full origin of vaccine →