1. the movement of people or animals from one place to another, especially on a regular basis
Usage: plural of migration
2. the transfer of data or programs from one computer system to another
Usage: computing; plural of migration

Examples

• Bird migrations occur twice a year in spring and fall.
• The great migrations of wildebeest across the Serengeti are spectacular.
• Human migrations throughout history have shaped modern civilizations.
• The company planned several data migrations to the new server system.
• Seasonal migrations help animals find food and suitable breeding grounds.
• Mass migrations during wartime displaced millions of people.
• The IT team scheduled the database migrations for the weekend.