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Synonyms

obviate

American  
[ob-vee-ayt] / 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

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Conjugated Forms

Present

Past

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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:

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

Railway lines, trucks, plastic products, electronic communication—all have tended both to obviate the need for manual dexterity and to chip away at people’s pride in self-sufficiency.

From The Wall Street Journal ● Nov. 14, 2025

They also obviate the emotional component of investing, which so often can lead ordinary investors astray.

From Los Angeles Times ● Mar. 6, 2025

“Some would contend that this confession would obviate the need for a lengthy trial,” she said in a cold, heartless voice that made Finn miss the real Ms. Morales.

From "The Strangers" by Margaret Peterson Haddix

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 perhaps the face mask obviates all of that.

From New York Times ● Jun. 10, 2020

It also obviates the unnecessary working of the pump when the desired air pressure has been obtained.

From Modern Machine-Shop Practice, Volumes I and II by Joshua Rose

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

“Couldn’t you have solved this problem or precluded this, obviated this problem by obtaining a general release in your settlement?” he asked.

From Washington Times ● Jan. 18, 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

I thought the only thing that could be done was to move the background up and down during exposure, which we did, and so obviated the appearance of a line crossing the head.

From The Evolution of Photography With a Chronological Record of Discoveries, Inventions, etc., Contributions to Photographic Literature, and Personal Reminescences Extending over Forty Years by John Werge

It can surface reliable restaurant recommendations nearby, obviating long searches through Google Maps or Yelp.

From The Wall Street Journal ● Sep. 16, 2026

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

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

For example, NuScale engineers rely on convection to drive cooling water through the core of each SMR, obviating the need for expensive pumps.

From Science Magazine ● Nov. 10, 2023

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

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