Wunderkind

n.capable, hopefulliterary

What it means

A young person with exceptional talent or achievement.

Reach for it when describing a young person whose achievement is exceptional for their age

The chess wunderkind shared her strategies with the beginner group.

playful
phenom
a young standout attracts public attention
not when Phenom is sports and media slang.
playful
whiz kid
quick youthful expertise suits informal praise
not when Whiz kid sounds dated and can trivialize the person.
everyday
gifted youth
ability is recognized without celebrity language
not when Gifted is broad and may reflect access to training.
warm
young genius
exceptional intellectual originality is the intended claim
not when Genius is a much stronger and broader judgment.
professional
rising star
early success suggests future prominence
not when Rising star emphasizes trajectory and visibility.
formal
prodigy
extraordinary early ability is well demonstrated
not when Prodigy labels can turn development into spectacle.

young wunderkind
The young wunderkind still received time for play and ordinary mistakes.
technical wunderkind
A technical wunderkind, Jo documented the code so classmates could learn.
former wunderkind
The former wunderkind built a durable career beyond early headlines.

Wunderkind can burden a young person with publicity and fixed expectations; praise the achievement without making exceptional output their identity.

The definition and the example on this page are written here. The dictionaries above ground which meaning is being described, not the wording.