maintenance

American  

[mayn-tuh-nuhns] / ˈmeɪn tə nəns /

noun

1. the act of maintaining.

   the maintenance of proper oral hygiene.

2. the state of being maintained.

   the maintenance of friendly relations with England.

3. care or upkeep, as of machinery or property.

   With proper maintenance the car will last for many years.

4. means of upkeep, support, or subsistence; livelihood.

   to provide a comfortable maintenance.

5. alimony or child support.

6. Law. an officious meddling in a suit in which the meddler has no interest, by assisting either party with means to prosecute or defend it.

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adjective

1. Pharmacology, Psychiatry. administered to sustain a desired physiological or mental condition.

   maintenance dose.

maintenance British  

/ ˈmeɪntɪnəns /

noun

1. the act of maintaining or the state of being maintained

2. a means of support; livelihood

3. (modifier) of or relating to the maintaining of buildings, machinery, etc

   maintenance man

4. law (formerly unlawful) the interference in a legal action by a person having no interest in it, as by providing funds to continue the action See also champerty

5. law a provision ordered to be made by way of periodical payments or a lump sum, as after a divorce for a spouse

6. computing

   1. the correction or prevention of faults in hardware by a programme of inspection and the replacement of parts

   2. the removal of existing faults and the modification of software in response to changes in specification or environment

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Usage

Spelling tips for maintenance The word maintenance is hard to spell because it is spelled differently from the way it is pronounced [ meyn-tuh-nuhns ]. How to spell maintenance: To spell maintenance, break it down into three parts: main - ten - ance. The suffix -ance means roughly "action."

Other Word Forms

• nonmaintenance
  noun
• premaintenance
  noun
• self-maintenance
  noun

Etymology

Origin of maintenance

First recorded in 1275–1325; Middle English maintenaunce, from Middle French maintenance; equivalent to maintain + -ance

Explanation

If you make sure that your house or car or even a database stays in good working condition, you are keeping up on the maintenance. Maintain, the verb related to the noun maintenance, comes from the Latin expression manu tenere meaning literally "hold in the hand," a fitting picture for this word. As well as the upkeep of machines, maintenance can be used with things that need sustaining. The maintenance of law and order is taken care of by the police. When a couple divorces, the husband is usually required to pay maintenance — financial support — to the wife.

Example Sentences

See Examples For:

maintenance

Researchers found that these drinks were comparable to water in supporting both weight loss and long-term weight maintenance.

From Science Daily ● Oct. 4, 2026

The project was developed by St Johns and NG Bailey, who provide maintenance support to the site, after they wanted to do something for the environment.

From BBC ● Oct. 4, 2026

But I was a vice president at that arts center in Washington, and I can tell you that maintenance is almost certainly not why it closed its doors last month.

From Los Angeles Times ● Oct. 3, 2026

The drop-off is forcing dealers to compete more for routine, out-of-pocket maintenance and repair business.

From The Wall Street Journal ● Oct. 3, 2026

Once we’d made it through the narrow tunnel at Camden Street Station, we had to wait for maintenance work to be completed on the train bound for Washington.

From "The Detective's Assistant" by Kate Hannigan

Related Words

• care
• conservation
• preservation
• supply
• upkeep