maintain

mayn-TAYN /meɪnˈteɪn/
verbB1IELTSTOEFLGREGMAT
neutral

To preserve, preserve the existing state of, or keep something continuing at a consistent level or condition.

Implies ongoing effort to prevent deterioration or change, keeping a equilibrium.

The story behind the word. From Old French 'maintenir', which comes from Latin 'manu tenere' (literally 'to hold in the hand', from 'manus' hand + 'tenere' to hold). It carries the vivid origin of holding an object firmly in hand to keep it steady and supported.

Word relationships

  • preserve: Preserve implies protecting something from decay or destruction, while maintain means keeping a state steady through active care.
  • sustain: Sustain emphasizes providing energy or support to keep something alive/going under pressure.
  • abandon: To cease caring for or keeping up.
  • fluctuate: To rise and fall unpredictably without stability.

Commonly confused with

  • sustain: Maintain focuses on keeping a level steady, while sustain focuses on enduring and nourishing through effort.

Word family

  • maintenance (noun): The act of keeping something in proper order or condition.

Collocations

  • maintain weight
  • maintain balance
  • maintain health
  • maintain standards

Example sentences

  • "Once target weight is achieved, adjusting intake to energy balance allows individuals to maintain body weight indefinitely." Health management
  • "Researchers maintain that long-term physical health requires consistent lifestyle habits rather than temporary fixes." Formal argument

Memory hook

MAIN-TAIN is holding something steady with your MAIN HAND (manu). Maintain = Hold steady in hand

When not to use

Do not confuse with 'retain' (to hold onto ownership/possession) or 'obtain' (to acquire).

Fun facts

  • In nutrition science, 'maintenance calories' represents the exact intake where energy consumed perfectly matches total daily energy expenditure.

Related words

regimen, hydration, sedentary

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