acclimatize
B2Formal, technical (especially biological/medical contexts), journalistic. More common in written than casual spoken English.
Definition
Meaning
To become accustomed to a new climate, environment, or situation, particularly in a physiological sense.
To adjust or adapt psychologically, socially, or professionally to new conditions, stresses, or routines.
Linguistics
Semantic Notes
Often implies a gradual, biological, or systemic adjustment to physical conditions (temperature, altitude, humidity). The process is often non-volitional for the body. Can be used reflexively ('acclimatize oneself').
Dialectal Variation
British vs American Usage
Differences
UK English strongly prefers 'acclimatise' (with 's'), while US English uses 'acclimatize' (with 'z'). The shorter form 'acclimate' is far more common in US English, whereas 'acclimatize' is standard in UK English.
Connotations
In UK contexts, often associated with colonial/military history, mountaineering, and gardening. In US contexts, may sound slightly more technical or formal compared to 'acclimate'.
Frequency
Higher frequency in UK English. 'Acclimatize' is the dominant term. In US English, 'acclimate' is significantly more frequent, making 'acclimatize' sound more deliberate or scientific.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] acclimatizes (to [Object])[Subject] acclimatizes [Reflexive Pronoun] (to [Object])It takes [Time Period] for [Subject] to acclimatize (to [Object])Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “(to) give someone time to acclimatize”
- “in the acclimatization phase”
Usage
Context Usage
Business
Rare. Might be used regarding expatriates adjusting to a foreign office culture or market.
Academic
Common in biology, ecology, physiology, sports science, and environmental studies to describe organismic adaptation.
Everyday
Used when discussing travel, moving to a new country, or starting a challenging physical activity in a new environment.
Technical
Core term in meteorology, agriculture (plant acclimatization), and high-altitude medicine.
Examples
By Part of Speech
verb
British English
- The expedition team will need a week to acclimatise to the thin air before attempting the summit.
- These tropical plants must be slowly acclimatised to our cooler greenhouse.
- He never properly acclimatised to the hectic pace of London life.
American English
- Athletes often arrive early to acclimatize to the time zone and humidity.
- The software helps new employees acclimatize to the company's complex digital ecosystem.
- It took months for the rescued animals to acclimatize to the sanctuary.
Examples
By CEFR Level
- When you travel to a hot country, your body needs time to acclimatize.
- The new students are still acclimatizing to the school rules.
- Researchers studied how the coral reefs acclimatize to rising ocean temperatures.
- After moving from the coast, she found it hard to acclimatize to the dry mountain air.
- The process of acclimatizing to high altitude involves complex physiological changes, including increased red blood cell production.
- Corporate policies often fail to account for the time required for international staff to acclimatize both professionally and culturally.
Learning
Memory Aids
Mnemonic
Think: 'A CLIMATE I ZE' (I make a climate for myself). You 'ize' yourself to a new 'climate'.
Conceptual Metaphor
THE BODY IS A MACHINE THAT REQUIRES RECALIBRATION FOR NEW CONDITIONS. LIFE IS A JOURNEY THROUGH DIFFERING CLIMATES.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Not 'акклиматизироваться' in every context. For simple social adjustment, 'adapt' or 'get used to' is more natural. Avoid using for short-term, minor adjustments.
Common Mistakes
- Using it for immediate, conscious decisions ('I acclimatized to the idea quickly' – poor usage). Confusing with 'accredit' or 'acquaint'. Incorrect preposition: 'acclimatize with' instead of 'acclimatize to'.
Practice
Quiz
In which sentence is 'acclimatize' used LEAST appropriately?
FAQ
Frequently Asked Questions
'Acclimatize' is the standard British form and is common in technical writing. 'Acclimate' is the preferred, shorter form in American English. Their meanings are identical.
Yes, but it retains a connotation of a gradual, almost biological process. For quick mental or social adjustments, words like 'adapt' or 'get used to' are often more natural.
Always 'acclimatize to' (a new environment, the heat, etc.). 'With' is incorrect.
Yes, 'acclimatization' (UK: 'acclimatisation') is the standard noun, describing the process or state of being acclimatized.