Acclimatization (noun)

The process of becoming accustomed to a new environment, especially a new climate.

Origin:

From acclimatize, from french acclimater, from a- "to" + climat "climate".

Examples:

1. The tourists went through acclimatization before they went on their trek.
2. It takes time for a person to go through acclimatization in a new environment.
3. The process of acclimatization helps the body adapt to the changes in temperature and altitude.
4. The acclimatization period for the new employee was tough but he eventually adjusted.
5. The climbers were advised to take time for acclimatization before attempting to summit the mountain.