Meaning & use

vaccine

noun·Academic

Last updated

UK/ˈvæksiːn/
US/vækˈsiːn/

Meaning

  1. nouncountable

    A substance that is put into the body to make it able to fight a particular disease.

    Grammar: Countable: a vaccine, the vaccines. Often followed by 'for' or 'against' plus the disease.

    Patterns

    • a vaccine for something
    • a vaccine against something
    • get a vaccine
    • develop a vaccine

    Scientists worked quickly to develop a vaccine for the new virus.

    Children receive several vaccines before they start school.

    The flu vaccine is recommended for older adults every year.

Word forms

pluralvaccines

Common combinations

flu vaccine
She gets a flu vaccine every autumn.
vaccine against
There is no vaccine against that disease yet.
vaccine for
They are testing a new vaccine for malaria.
develop a vaccine
It took years to develop a vaccine for the virus.
vaccine rollout
The vaccine rollout began with healthcare workers.

Synonyms and how they differ

immunization
Immunization refers to the process of becoming immune, often through a vaccine; it can also refer to the shot itself, but vaccine is the substance.
inoculation
Inoculation is the act of introducing a vaccine into the body; it is more technical and less common in everyday speech.

Word family

vaccinate verb
To give someone a vaccine.
vaccination noun
The act of giving a vaccine or the process of being vaccinated.

Commonly confused: vaccine or vaccination?

vaccine vs vaccination

Vaccination is the act of giving the vaccine; vaccine is the substance itself. You get a vaccination, but you receive a vaccine.

Practice

The doctor said I should get a ______ to protect against the flu.

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