acclimatize
Definitions
To adapt or become accustomed to a new climate or environment.
To adjust or habituate oneself to new conditions or circumstances.
Examples
It took the hikers several days to acclimatize to the high altitude of the mountain range.
Moving to a new country requires time to acclimatize to the local customs and climate.
Synonyms
adapt adjust accommodate habituate accustom acclimate familiarize