Definition of "entrainment" [entrainment]

• Any of several processes in which a solid or liquid is put into motion by a fluid. (noun)
• The alignment of an organism's circadian rhythm to that of an external rhythm in its environment (noun)

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• "One possible reason for the similarities of sound patterns throughout the universe may be due to the principle called entrainment, the ability of one vibration to affect another."
• "The brain's synchronization process is called entrainment, and it is exactly what the brain machines aim to produce."
• "It's called entrainment - and it is revolutionizing the lives of countless people across the planet today."