Meaning & use

preventative

adjective, noun·Academic

Last updated

UK/prɪˈventətɪv/
US/prɪˈventətɪv/

Meanings

  1. adjectivebefore a noun

    Intended to stop something unwanted, such as illness, damage or crime, from happening in the first place.

    Grammar: Usually comes before a noun: preventative care, preventative measures.

    Patterns

    • preventative measures against something
    • preventative care

    Regular exercise is a preventative step against heart problems.

    The city took preventative measures before the storm arrived.

    She takes vitamins as a preventative treatment during winter.

  2. nouncountable

    Something, such as a medicine or action, used to stop a problem before it starts.

    Grammar: Countable: a preventative against infection.

    Patterns

    • a preventative against something
    • a preventative for something

    Sunscreen is a simple preventative against sunburn.

    Doctors often use vaccines as a preventative for serious diseases.

    He gave the plants a spray as a preventative against aphids.

Word forms

pluralpreventatives

Common combinations

preventative measures
Preventative measures can save you from costly repairs.
preventative care
Preventative care includes regular checkups and screenings.
preventative maintenance
Preventative maintenance keeps the machines running smoothly.
preventative action
The council took preventative action to stop flooding.
preventative medicine
She studies preventative medicine at a public health school.

Synonyms and how they differ

preventive
It is the shorter, slightly more formal version and is generally preferred in careful writing.
precautionary
It stresses being careful against a possible risk instead of stopping a particular thing.
prophylactic
It is a medical or technical word, especially for treatments that guard against disease.
protective
It means giving shelter from harm, and does not stress acting beforehand.

Opposites

Word family

prevent verb
to stop something from happening
prevention noun
the act of stopping something
preventable adjective
able to be stopped
preventive adjective
the shorter standard variant
preventively adverb
in a way that prevents

Commonly confused: preventative or preventive?

preventative vs preventive

Preventive and preventative mean the same thing; both are correct, but preventive is shorter and more common.

Practice

Which is an example of a preventative measure?

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