noun

ancestor

ancestor, forebear, predecessor

My ancestors came from Ireland.

My ancestors came from Ireland.

This machine is the ancestor of the modern computer.

This machine is the ancestor of the modern computer.

((sb.'s)) ancestor a person in (sb.'s) family from the past My great-grandfather is my oldest known ancestor.

the ancestor of ((sth.)) an early type of (sth.) that developed into what it is now The abacus is an ancestor of the modern calculator.

Synonyms: forefather, predecessor; Antonyms: descendant

From Old French `ancestre`, from Latin `antecessor` (`ante-` 'before' + `cedere` 'to go'). Someone who 'goes before'.

Think of `ante-` as 'before'. An ancestor is someone in your family who came before you.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.