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Synonyms

preventive

American  
[pri-ven-tiv] / prɪˈvɛn tɪv /
Also preventative

adjective

  1. Medicine/Medical. of or noting a drug, vaccine, etc., for preventing disease; prophylactic.

  2. serving to prevent or hinder.

    preventive measures.


noun

  1. Medicine/Medical. a drug or other substance for preventing disease.

  2. a preventive agent or measure.

preventive British  
/ prɪˈvɛntɪv /

adjective

  1. tending or intended to prevent or hinder

  2. med

    1. tending to prevent disease; prophylactic

    2. of or relating to the branch of medicine concerned with prolonging life and preventing disease

  3. (in Britain) of, relating to, or belonging to the customs and excise service or the coastguard

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something that serves to prevent or hinder

  2. med any drug or agent that tends to prevent or protect against disease

  3. another name for contraceptive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • nonpreventive adjective
  • nonpreventively adverb
  • nonpreventiveness noun
  • preventively adverb
  • preventiveness noun
  • unpreventative adjective
  • unpreventive adjective
  • unpreventively adverb
  • unpreventiveness noun

Etymology

Origin of preventive

First recorded in 1630–40; prevent + -ive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It’s fine for cleanings and basic preventive routines.

From Los Angeles Times

She explained that these models could shorten the time needed to evaluate potential preventive therapies.

From Science Daily

While preventive HPV vaccines can stop infection, they do not treat cancers that have already developed.

From Science Daily

Founded in 1985, the Physicians Committee for Responsible Medicine is a nonprofit organization focused on preventive medicine, clinical research, and improving ethical and scientific standards in education and research.

From Science Daily

This approach is meant to help clinicians recognize elevated risk earlier and take preventive steps sooner.

From Science Daily