Dictionary.com
Thesaurus.com
Synonyms

obviate

American  
[ob-vee-eyt] / ˈɒb viˌeɪt /

verb (used with object)

  • obviates,
    present (3rd person singular)
  • obviated,
    past participle,  past
  • obviating
    present participle
  1. to anticipate and prevent or eliminate (difficulties, disadvantages, etc.) by effective measures; render unnecessary.

    to obviate the risk of serious injury.

    Synonyms:
    anticipate, avert, preclude

obviate British  
/ ˈɒbvɪˌeɪt /

verb

  1. (tr) to avoid or prevent (a need or difficulty)

"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

Usage

Only things that have not yet occurred can be obviated. For example, one can obviate a possible future difficulty, but not one that already exists

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of obviate

1590–1600; from Latin obviātus, past participle of obviāre “to act contrary to,” derivative of obvius; see obvious, -ate 1

Explanation

To obviate means to eliminate the need for something or to prevent something from happening. If you want to obviate the possibility of a roach infestation, clean your kitchen regularly. The prefix ob means "to go against." That makes sense when you look at the words obstruct and obstacle, but how about obstetrics? Why does the name of the branch of medicine dealing with birth have the same root as words that mean "stop" or "get in the way"? Because a midwife stands opposite to, or against, the woman giving birth.

Keep Reading on Vocabulary.com

Vocabulary lists containing obviate

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.

See Examples For:

Another 22% are low-income beneficiaries who receive special subsidies that will obviate any premium increase.

From The Wall Street Journal Aug. 6, 2026

As Bessent should understand, the violation of one logical condition can obviate the logic of another—what a logician might call an “antecedent condition.”

From Barron's Jan. 22, 2026

Strategy already set aside a $1.4 billion reserve for dividend and interest payments over the next two years to obviate the need to sell bitcoins in the near future.

From MarketWatch Dec. 4, 2025

Still, as Ritholtz and Invictus point out, it’s hornbook economics that the proper way to deal with non-seasonally adjusted figures is to use year-to-year comparisons, which obviate seasonal trends.

From Los Angeles Times Jun. 12, 2024

To go through kemmer without a partner is pretty hard on a Gethenian; better, then, simply obviate the misery and wasted worktime, and not go through kemmer at all.

From "The Left Hand of Darkness" by Ursula K. Le Guin

So this basically obviates the need for everybody to own their own vehicle.

From Salon Nov. 9, 2023

The telephone obviates the use of a bullhorn, with a soldier standing south of the border, reading out a message to the North Korean side.

From Washington Times Jul. 24, 2023

The XPS 17’s spacious 16:10 17-inch screen nearly obviates the need to use an external monitor.

From The Verge Feb. 2, 2022

But the fact that our focus is repeatedly splintered obviates much chance for emotional concentration and, consequently, the possibilities for being truly moved.

From New York Times Feb. 20, 2020

Their treatment at present obviates the necessity of repetition, and prepares the reader for the special consideration of their occurrence in the various structures and systems of the body.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

Yet obviated in an instant would be many aggravations the government now links to Live Nation’s “market power.”

From The Wall Street Journal Aug. 28, 2026

That history, the majority found, obviated the need for the preclearance system.

From Salon Aug. 6, 2023

Pressman acknowledged that the strong leadership team that was already in place when Ritchie left obviated the need for an interim artistic director.

From Los Angeles Times Jul. 14, 2022

The events could have obviated negotiations with the visiting EU coordinator.

From Washington Times May 11, 2022

The dissociation of the hybrid element in a plant must be obviated by careful selection.

From Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 7 "Horticulture" to "Hudson Bay" by Various

The longer the scene, the more likely it was mostly concocted inside a computer, obviating multiple takes, camera angles and union personnel waiting around to engage in spurts of frenzied action.

From The Wall Street Journal Oct. 24, 2025

Many of its 94 minutes are occupied with well-mounted car chases, stunts and gunfights, obviating the need for character development, past the traditional foes-become-friends dynamic.

From Los Angeles Times Aug. 6, 2025

Sickness can hurt farm output by slowing animals' growth, so disease detection systems could improve efficiency by obviating the need for costly clinical testing.

From Salon May 15, 2024

The information contained in a paper return could be squirted over a modem as a series of 0’s and 1’s, obviating the need to kill trees and race to the post office.

From Slate Feb. 1, 2024

A gibbous moon rose above the shoulder of 27,824-foot Makalu, washing the slope beneath my boots in ghostly light, obviating the need for a headlamp.

From "Into Thin Air" by Jon Krakauer

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training