grandchild

Noun

Singular grandchild

Plural grandchildren

1. (countable) A grandchild is the grandson or granddaughter of someone. It is the child of someone's child.
   • Synonym: grandkid
   • Antonym: grandparent

   Jemima is my grandmother. She is my father's mother. I am her grandchild.

Related words

• child
• grandson
• granddaughter
• great-grandchild
• great-great-grandchild