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Related to settle in: settle down, at first, pass along, settle into, worse for wear
to become accustomed to one's new surroundings; to get used to living in a place or a new dwelling. I need a little time to settle in, then I can think about buying a car.
to begin to feel comfortable in a new place When you start college, it takes a few weeks to settle in.
To become established or comfortable in a new environment or circumstance: It took a month for us to settle in after the move. We'll come visit you after you get settled in.