The combination of all technical, administrative, and managerial actions intended to retain it in or restore it to a state in which it can reliably perform a required function. Maintenance can be planned or unplanned.
"Repair" and "repairman" redirect here. For home repair, see Home repair.
The technical meaning of maintenance involves functional checks, servicing, repairing or replacing of necessary devices, equipment, machinery, building infrastructure and supporting utilities in industrial, business, and residential installations. Terms such as "predictive" or "planned" maintenance describe various cost-effective practices aimed at keeping equipment operational; these activities occur either before or after a potential failure.
A tractor being mechanically repaired in Werneuchen, 1966Field repair of aircraft engine (1915–1916)
From Middle Englishmayntenaunce, from Old Frenchmaintenance, from maintenir, from Latinmanus tenēre(“to hold in the hand”). By surface analysis, maintain + -ance.
Note that maintain has undergone a sound and spelling change, hence is spelt with -tain-, rather than the -ten- still found in maintenance.
Please allow a few minutes for this process to complete.
Report
You have already reported this .
Do NOT Grow Another Plant Until You've Enrolled Into This! 💯
Cannabis Horticulture
A Carefully Curated Cultivation "Crash Course" On Everything You Need To Crank Out High-Yielding, "Cannabis-Cup Winner" Flowers That'll Generate HUGE Crops All-Year Long
Crafting Cannabis-Infused Edibles Takes MORE Than Ingredients... 🍽️
Edible Cannabis Products (100% FREE Training)
Enthusiasts Face Challenges Navigating An Ever-Expanding Array Of Cannabis Products & Delivery Methods From "Raw Flower" Smoothies To Infused-Edibles, Cannabinoid-Based Drinks + MORE.