maintenance

noun

main·​te·​nance ˈmānt-nən(t)s 

ˈmān-tə-nən(t)s

1

: the act of maintaining : the state of being maintained : support

The building has suffered from years of poor maintenance.

2

: something that maintains

at least half of them are living parasitically on the other half instead of producing maintenance for themselves

—G. B. Shaw

3

: the upkeep of property or equipment

the maintenance of the school

4

: an officious or unlawful intermeddling in a legal suit by assisting either party with means to carry it on

Synonyms

• care and feeding
• conservation
• conserving
• keep
• preservation
• preserving
• sustentation
• upkeep

Examples of maintenance in a Sentence

Soon he could take an Underwood apart and put it together blindfolded, a trick that won him the account for maintenance of all the typewriters at Columbia-Presbyterian hospital … —Ian Frazier, Atlantic, November 1997

The building has suffered from years of poor maintenance.

the costs of routine car maintenance

maintenance of law and order

money for the family's maintenance

Recent Examples on the Web

Without directly naming Trump, Mulino defended the canal's operations, explaining that the canal's tariffs are determined transparently and are essential for its maintenance and expansion. —Tom Rogers, Newsweek, 26 Dec. 2024

However, these shades can fade quickly due to their high red pigment, and regular maintenance is required to keep the color vibrant. —Danielle Sinay, Glamour, 26 Dec. 2024

The first stage of the plant was recently shut for maintenance and debottlenecking with the benefits of the work expected to be felt in the first quarter of next year though that could be delayed because of the tough lithium market. —Tim Treadgold, Forbes, 24 Dec. 2024

Does this item have a warranty or recommendations about maintenance? —Katie Rosenhouse, Southern Living, 23 Dec. 2024

Word History

Etymology

Middle English, from Anglo-French, from maintenir — see maintain

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing maintenance

• health maintenance organization
• high-maintenance
• low-maintenance
• self-maintenance

Kids Definition

maintenance

noun

main·​te·​nance ˈmānt-nən(t)s 

-ᵊn-ən(t)s

1

: the act of maintaining : the state of being maintained

maintenance of law and order

money for the family's maintenance

2

: something that maintains

3

: the care of property or equipment

workers in charge of maintenance

Medical Definition

maintenance

adjective

main·​te·​nance ˈmānt-nən(t)s, -ᵊn-ən(t)s 

: designed or adequate to maintain a patient in a stable condition : serving to maintain a gradual process of healing or to prevent a relapse

a maintenance dose

maintenance chemotherapy

Legal Definition

maintenance

noun

main·​te·​nance

1

a

: the act of providing basic and necessary support

b

: the state of having such support

2

: a financial means of providing necessary assistance: as

a

: alimony

b

: support

3

: the necessities of life provided for by payment of maintenance

4

: the upkeep of property or equipment

5

: unsought and unnecessary meddling in a lawsuit by assisting either party with means to carry it on compare champerty