acclimate
C1 (Advanced)Formal, Academic, Technical (especially in biology, ecology, psychology, and workplace contexts). Less common in casual conversation.
Definition
Meaning
to become accustomed to a new climate, environment, or situation; to adapt.
The process of physiological, psychological, or social adjustment to new conditions, often implying a gradual transition rather than an immediate change. It involves a shift in tolerance levels, whether to temperature, altitude, cultural norms, or workplace dynamics.
Linguistics
Semantic Notes
Focuses on the process and result of adaptation. Often implies an active effort or passive exposure leading to change. Can be used reflexively ('acclimate oneself') or intransitively. Related to, but distinct from, 'acclimatize' (more common in UK English and specifically for climate/altitude).
Dialectal Variation
British vs American Usage
Differences
In British English, 'acclimatise' is more common, especially for biological/environmental contexts. 'Acclimate' is understood but often perceived as an Americanism. In American English, 'acclimate' is the dominant and preferred term across all contexts.
Connotations
UK: Slightly technical or borrowed from American usage. US: Standard term for adaptation.
Frequency
'Acclimate' is approximately 4 times more frequent in American English than in British English (corpus data). In UK texts, 'acclimatise' and 'adapt' are strong competitors.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] acclimates to [Object][Subject] acclimates [Indirect Object] to [Object] (rare)It takes [Time] for [Subject] to acclimate to [Object]Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Get one's sea legs (nautical parallel)”
- “Break in (for situations, less formal)”
Usage
Context Usage
Business
Used for onboarding new employees or adapting to corporate culture. (e.g., 'Our mentorship program helps new hires acclimate to our fast-paced environment.')
Academic
Common in biology (species adaptation), psychology (stress adaptation), and environmental science. (e.g., 'The study examined how coral reefs acclimate to rising ocean temperatures.')
Everyday
Used for personal adjustment to new homes, weather, or routines, though 'get used to' is more common. (e.g., 'We're still acclimating to the time zone difference after the move.')
Technical
Precise term in physiology (e.g., acclimating to hypoxia), horticulture (hardening off plants), and materials science (conditioning).
Examples
By Part of Speech
verb
British English
- The research team will need several weeks to **acclimatise** to the high altitude before beginning data collection.
- It's important for tropical plants to **acclimate** gradually to lower humidity when brought indoors.
American English
- New interns usually take about a month to fully **acclimate** to the firm's workflow and culture.
- After living in Florida, I found it hard to **acclimate** to the harsh Minnesota winters.
adverb
British English
- (Not standard; use phrases like 'in an acclimatised manner')
American English
- (Not standard)
adjective
British English
- (Rare as adjective; 'acclimated' is the participial adjective) The fully **acclimatised** seedlings were then transplanted to the garden.
- She felt more **acclimated** to the local customs after a few months.
American English
- Once you're **acclimated** to the schedule, the workload feels manageable.
- The **acclimated** mice showed a significantly lower stress response in the repeated trials.
Examples
By CEFR Level
- It takes time to **acclimate** to a new school.
- The puppy is **acclimating** to its new home.
- Moving to a big city can be challenging, but you will **acclimate** after a few months.
- The athletes trained at high altitude to **acclimate** their bodies for the competition.
- International assignees often participate in cross-cultural training to **acclimate** more quickly to their host country.
- The laboratory protocol includes a one-week period for the animals to **acclimate** to their new cages.
- The company's comprehensive onboarding process is designed to **acclimate** new executives to the nuanced decision-making culture of the board.
- Recent studies suggest that some cognitive faculties may never fully **acclimate** to the chronic sleep deprivation common in certain professions.
Learning
Memory Aids
Mnemonic
Think: 'ACCLIMATE' sounds like 'a climate'. You need to get used to 'a' new 'climate'.
Conceptual Metaphor
ADAPTATION IS A JOURNEY (e.g., 'going through the acclimation period'), ADAPTATION IS A FILTER (e.g., 'acclimating to the noise' implies filtering it out).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- False friend: Not related to 'акклиматизация' in all contexts; the Russian word is broader and more scientific. English 'acclimate' is used in general and professional contexts. In everyday speech, 'get used to' or 'adapt' is safer.
Common Mistakes
- Using it transitively without 'to' (Incorrect: 'The company will acclimate you.' Correct: '...acclimate you to the procedures.').
- Confusing with 'accredit'.
- Misspelling as 'acclimatise' in US contexts.
Practice
Quiz
In which sentence is the word 'acclimate' used INCORRECTLY?
FAQ
Frequently Asked Questions
'Acclimate' is specific to becoming accustomed to a new environment/climate/situation. 'Adapt' is broader, implying change to fit new conditions, sometimes permanently. 'Adjust' is often for smaller, mechanical or personal tweaks. You acclimate to a culture, adapt a plan, and adjust a seat.
Yes, it is more formal than 'get used to' and is common in professional, academic, and technical writing. In everyday American speech, it is used but 'get used to' or 'adjust' are more frequent.
Primarily intransitive (acclimate to something). A transitive use ('acclimate someone/something') is rare and often considered informal or incorrect. The standard pattern is 'help someone acclimate to...'.
In American English, the first syllable is stressed: AK-luh-mate. A common secondary pronunciation is uh-KLY-mit. In British English, the pronunciation often follows the American pattern for this word, though 'acclimatise' (uh-KLY-muh-tyze) is more common.
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