conserves

conserves — verb

IPA/kənˈsɜːv/
IPA/kənˈsɝːv/
  • conservespresent simple I / you / we / they
  • conserveses3rd person singular
  • conservesing-ing form
  • conservesedpast simple

1. To use something carefully so that it is not wasted, lost, or damaged — especial

1.verbtransitiveB2
Definition

To use something carefully so that it is not wasted, lost, or damaged — especially things like water, energy, wood, or historic buildings that people do not want to run out of or see ruined.

Example

The city council asked everyone to conserve water by taking shorter showers during the drought.

collocation: conserve water / energy / resources

Lara turns off her computer at night to conserve electricity and save money.

Common collocations
  • conserve water
  • conserve energy
  • conserve resources
  • conserve fuel
  • conserve electricity
  • conserve wildlife
Synonyms
  • preserve

    can also mean 'keep in original condition' (e.g. preserve a historic building); 'conserve' adds the idea of careful use over time

  • save

    more everyday and general; 'save water' and 'conserve water' overlap, but 'save' is broader (save time, save money) where 'conserve' would not be used

  • protect

    focuses on keeping something safe from harm; 'conserve' is more about preventing depletion through wise use

Antonyms
  • waste

    to use carelessly or thoughtlessly

  • squander

    to use up in a reckless way

Grammar Patterns

conserve + noun phrase

Usage Note

The object of this sense is typically a natural resource (water, energy, fuel), a cultural asset (buildings, artefacts), or a commodity (paper, food). It implies deliberate, careful management rather than simply not using something at all.

Common Mistakes

Please conserve your money for a rainy day.
Please save your money for a rainy day.
'conserve' is used for resources that can be used up or depleted, while 'save' works for money or time.

conserves — noun

IPA/ˈkɒn.sɜːv/
IPA/ˈkɑːn.sɝːv/

Word family

Synonym discussion

Sense: verb/1

All four words involve keeping something from being lost or harmed, but they differ in what they emphasise. 'Conserve' focuses on the careful, ongoing use of a resource so it does not run out — you conserve water, energy, or forests. 'Preserve' suggests keeping something exactly as it is, protecting it from decay or change; you preserve a historic building, a photograph, or a tradition. 'Save' is more general and everyday: you can save money, time, or a seat. 'Protect' is about guarding against harm or danger; you protect animals from hunters or your skin from the sun. For example, a government might conserve fuel by limiting its use, preserve a landmark by repairing it, save families money through a tax cut, and protect the coastline by building sea walls.

Common collocations

Phrases

  • conserve for future generations
  • conserve by doing something

Prepositions

Etymology

LatinFrenchEnglish

The word 'conserve' comes from Latin 'conservare', which combines 'com-' (together, thoroughly) and 'servare' (to keep, guard, protect). It entered English through French in the 1300s with the general meaning of keeping something safe. By the 1500s, the noun sense had developed, referring to fruit kept (preserved) in sugar. The modern environmental meaning — using resources wisely and avoiding waste — became prominent in the 20th century.

First known use

14th century

14th century, in the meaning defined at sense 1 Noun