acclimate

AK-luh-mayt /ˈæklɪmeɪt/
verbB2SATTOEFLIELTS
generalscientific

Respond physiologically or behaviorally to a change in an environmental factor (such as temperature or pressure).

Implies a gradual, natural adjustment to a new environment, temperature, or water chemistry.

The story behind the word. Borrowed from the French 'acclimater' in the late 18th century, combining the prefix 'a-' (to) with 'climat' (climate). It was originally used by botanists to describe moving exotic plants to European gardens.

Word relationships

  • adapt: 'Adapt' can refer to evolutionary changes over generations, whereas 'acclimate' refers to an individual organism adjusting to a new environment within its lifetime.
  • accustom: 'Accustom' is used for psychological habits or routines, while 'acclimate' usually involves physiological changes like heart rate, temperature, or blood chemistry.

Commonly confused with

  • acclimatize: 'Acclimatize' is the preferred spelling in British English, whereas 'acclimate' is more common in American English; they mean the same thing.

Word family

  • acclimation (noun): The process of acclimating.
  • acclimated (adjective): Having become accustomed to a new climate or environment.

Collocations

  • acclimate to
  • gradually acclimate
  • acclimate the fish
  • acclimate to the climate

Example sentences

  • "Float the plastic bag in the tank for twenty minutes to let the fish acclimate to the water temperature." Instructions for introducing new fish to a tank.
  • "We stayed at the base camp for three days to acclimate to the thin mountain air before attempting the summit." A travel log describing high-altitude climbing.

Memory hook

Add yourself to a new climate: a-CLIMATE. Get used to the climate.

When not to use

Do not use for sudden, forced changes that do not involve biological adaptation.

Fun facts

  • Drip acclimation is a precise method used by aquarists where tank water is slowly dripped into a bucket containing new shrimp or fish over several hours to prevent osmotic shock.

Related words

husbandry, aquatic, amphibian

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