In psychology research literature, the term child prodigy is defined as a person under the age of ten who produces meaningful output in some domain to the level of an adult expert professional.[1][2][3]
^Feldman, David H.; Morelock, M. J. (2011). "Prodigies". In Runco, Mark A.; Pritzker, Steven R. (eds.). Encyclopedia of Creativity. Encyclopedia of Creativity (Second Edition). Academic Press. pp. 261–265. doi:10.1016/B978-0-12-375038-9.00182-5. ISBN978-0-12-375038-9. For the purposes of this and future research, a prodigy was defined as a child younger than 10 years of age who has reached the level of a highly trained professional in a demanding area of endeavor.
^Rose, Lacey (2 March 2007). "Whiz Kids". Forbes. Archived from the original on 22 October 2020. Retrieved 3 April 2015. At the moment, the most widely accepted definition is a child, typically under the age of 10, who has mastered a challenging skill at the level of an adult professional.