- an increase in the number of highly trained, foreign-born professionals entering a country to live and work where greater opportunities are offered.
Origin of brain gain
First recorded in 1965–70; modeled on brain drain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- informal the immigration into a country of scientists, technologists, academics, etc, attracted by better pay, equipment, or conditions