maintenance

American  

[meyn-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

Example Sentences

By comparison, $125 million was “a bargain for the county,” said Govan, “Because they had the liability of ownership of those buildings and the deferred maintenance was extraordinary.”

From Los Angeles Times • Apr. 8, 2026

The state-owned operator last month said it was facing a "critical" situation due to a shortage of vessels due to technical faults and planned maintenance.

From BBC • Apr. 7, 2026

"This signal that the threat to international waterways can pass without any decisive action by the international organization responsible for the maintenance of international peace and security," he said.

From Barron's • Apr. 7, 2026

“The average cost of owning a car in the U.S. is over $1,000 per month, which includes financing, insurance, maintenance, taxes, parking and fuel. That’s roughly half of our total monthly expenditures,” they wrote.

From MarketWatch • Apr. 7, 2026

But just as fog didn’t stop them from flying and an official reprimand didn’t stop them from using their own maintenance system, exhaustion and anxiety attacks didn’t stop them from fighting.

From "A Thousand Sisters" by Elizabeth Wein

Related Words

• care
• conservation
• preservation
• supply
• upkeep