1 maintain | Definition of maintain

maintain

verb
main·​tain | \ mān-ˈtān How to pronounce maintain (audio) , mən-\
maintained; maintaining; maintains

Definition of maintain

transitive verb

1 : to keep in an existing state (as of repair, efficiency, or validity) : preserve from failure or decline maintain machinery
2 : to sustain against opposition or danger : uphold and defend maintain a position
3 : to continue or persevere in : carry on, keep up couldn't maintain his composure
4a : to support or provide for has a family to maintain
b : sustain enough food to maintain life
5 : to affirm in or as if in argument : assert maintained that the earth is flat

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Other Words from maintain

maintainability \ mān-​ˌtā-​nə-​ˈbi-​lə-​tē How to pronounce maintainability (audio) \ noun
maintainable \ mān-​ˈtā-​nə-​bəl How to pronounce maintainable (audio) \ adjective
maintainer noun

Synonyms for maintain

Synonyms

conserve, keep up, preserve, save

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Choose the Right Synonym for maintain

maintain, assert, defend, vindicate, justify mean to uphold as true, right, just, or reasonable. maintain stresses firmness of conviction. steadfastly maintained his innocence assert suggests determination to make others accept one's claim. asserted her rights defend implies maintaining in the face of attack or criticism. defended his voting record vindicate implies successfully defending. his success vindicated our faith in him justify implies showing to be true, just, or valid by appeal to a standard or to precedent. the action was used to justify military intervention

Examples of maintain in a Sentence

They have always maintained high standards of professional conduct. He has found it difficult to maintain a healthy weight. The company has done a poor job of maintaining its computer network. It was obvious that the house had been poorly maintained. She was finding it hard to maintain her balance. She still maintains a close relationship with her college roommate. It's difficult to maintain a correspondence when we're both so busy. The pilot was struggling to maintain control of the aircraft. The police say that they will do whatever is necessary to maintain law and order.
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Recent Examples on the Web

The database considered to be the most complete is maintained by The Washington Post. Lynne Peeples, Scientific American, "What the Data Say about Police Shootings," 5 Sep. 2019 Lake’s remaining cities — Clermont, Eustis, Fruitland Park, Howey-in-the-Hills, Lady Lake, Leesburg, Montverde and Umatilla — plan to maintain the same tax rate. Jerry Fallstrom, orlandosentinel.com, "Most Lake governments poised to reap dividends from growing tax base," 4 Sep. 2019 There will also be a temporary speed reduction on the bridge to maintain a safe environment for construction crews and other bridge users. oregonlive, "Portland metro Wednesday traffic: Night work in Troutdale closes I-84 exit 17," 4 Sep. 2019 Back in April, just one month after Trump issued his idle boast, the manufacturing index maintained by the Institute for Supply Management, a nonprofit trade group, started to drop. John Cassidy, The New Yorker, "Will Trump Back Down as His Trade War with China Bites the U.S. Economy?," 4 Sep. 2019 Saxon might be gone, but Liberty’s ability to maintain its pack running has continuously helped the Lions find success. Megan Woodward, baltimoresun.com/maryland/carroll, "Fall Sports Previews: Three things to watch for boys cross country in 2019," 3 Sep. 2019 The episode shocked Florida lawmakers into action, compelling them to pass a law that requires nursing homes to have backup generators and enough fuel to maintain comfortable temperatures during power failures. Patricia Mazzei, New York Times, "The Lessons Florida Has Learned From Past Hurricanes," 3 Sep. 2019 The organization has held several meetings with residents on creating a design for the space, as well as maintaining the property. Micah Walker, Detroit Free Press, "Detroit Audubon turns east side park into a haven for bird watchers," 3 Sep. 2019 Police said one driver has been charged with driving with no license and failure to maintain lane. David Wickert, ajc, "Infant dies following early morning crash on I-285," 2 Sep. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'maintain.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of maintain

14th century, in the meaning defined at sense 1

History and Etymology for maintain

Middle English mainteinen, from Anglo-French maintenir, maynteiner, from Medieval Latin manutenēre, from Latin manu tenēre to hold in the hand

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More Definitions for maintain

maintain

verb

English Language Learners Definition of maintain

: to cause (something) to exist or continue without changing
: to keep (something) in good condition by making repairs, correcting problems, etc.
: to continue having or doing (something)

maintain

verb
main·​tain | \ mān-ˈtān How to pronounce maintain (audio) \
maintained; maintaining

Kids Definition of maintain

1 : to carry on : continue After many years they still maintain a correspondence.
2 : to keep in a particular or desired state Eat properly to maintain good health.
3 : to insist to be true She maintains her innocence.
4 : to provide for : support I maintained my family by working two jobs.