acclimatize

Universal Words (BrE also acclimatise) verb ~ (yourself) (to sth) to get used to a new place, situation or climate: [V] Arrive two days early in order to acclimatize. * It takes many months to acclimatize to life in the tropics. * [VN] She was fine once she had acclimatized herself to the cold. acclimatization, acclimatisation noun [U]