migration

US /maɪˈɡreʃən/

UK /maɪˈgreɪʃn/

B1
n. (c./u.)Noun (Countable/Uncountable)Process of moving to live in another place
The migration of some birds can take them around the world
n. (c./u.)Noun (Countable/Uncountable)Movement from one part of something to another.
The migration of people from rural to urban areas is a global trend.
n. (c./u.)Noun (Countable/Uncountable)Seasonal movement of animals from one region to another.
The annual migration of birds is a spectacular natural event.
n. (c./u.)Noun (Countable/Uncountable)The process of transferring data from one storage system to another.
The company completed a data migration to a new server.
n. (c./u.)Noun (Countable/Uncountable)The process of moving from one operating system or hardware platform to another.
Software migration can be a complex and time-consuming process.
n. (c./u.)Noun (Countable/Uncountable)The movement of atoms or molecules within a substance.
The migration of molecules through a membrane is essential for cell function.
n. (c./u.)Noun (Countable/Uncountable)The movement of fluids or other substances through rock or soil.
The migration of oil and gas through porous rocks is a key process in petroleum geology.

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