American English
/ˈmeɪnt̚.nn̩s/
2 syllables · Stress the first syllable.
Work done regularly to keep a machine, building, vehicle, or system working well and in good condition.
“Maintenance” is commonly pronounced /ˈmeɪn.tə.nn̩s/. You may also hear the shorter form /ˈmeɪnt̚.nn̩s/.
Work done regularly to keep a machine, building, vehicle, or system working well and in good condition.
The mechanic did routine maintenance on my car.
The building needs regular maintenance.
routine maintenance · preventive maintenance · maintenance work · maintenance costs
the maintenance of + noun
regular maintenance on + noun
The act of keeping a situation, relationship, or standard at the same level or in the same condition.
The agreement supports the maintenance of peace.
Maintaining high standards takes effort.
maintenance of peace · maintenance of order · maintenance of standards
the maintenance of + noun
being repaired, checked, or updated
The website is under maintenance.
It usually has no plural form: say “regular maintenance,” not “regular maintenances.”