Child and Grown-up

Child

Child noun - A young person who is between infancy and adulthood.
Usage example: an imaginative animated film that appeals to adults as well as to children

Grown-up is an antonym for child.

Grown-up

Grown-up noun - A fully grown person.
Usage example: once you turn 12, you get to eat with the grown-ups at Thanksgiving

Child is an antonym for grown-up in adult topic.

Both words in one sentence

  • Video Game / Tomodachi Life Mundane Made Awesome: The Cutscene that plays when a child uses the Age-o-Matic has a montage of the child doing dull grown-up things such as going to work and dining alone at a restaurant.
  • Man Child The female version is usually split between The Ingenue, the Genki Girl, or other tropes which highlight an adult woman's child-like attributes rather than her grown-up persona.
    Source: Man Child
  • Film / Mermaids Flax."Sometimes, I feel like you're the child and I'm the grown-up." Olympic Swimmer: Kate aspires to be one, just like her father.
Cite this Source
Grown-up and Child. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/child/grown-up
Child & Grown-up. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/child/grown-up>.
Grown-up or Child. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/child/grown-up.