n.
- A person from whom one is descended, especially if more remote than a grandparent; a forebear.
- A forerunner or predecessor.
- Law. The person from whom an estate has been inherited.
- Biology. The actual or hypothetical organism or stock from which later kinds evolved.
[Middle English auncestre, from Old French, from Latin antecessor, predecessor, from antecessus, past participle of antecēdere, to precede : ante-, ante- + cēdere, to go.]
SYNONYMS ancestor, forebear, forefather, progenitor. These nouns denote a person from whom one is descended: ancestors who were farmers; land once owned by his forebears; laws handed down from our forefathers; our progenitors' wisdom.
ANTONYM descendant





