What is the definition of Ancestor&?

Ah, the word 'ancestor': a term that's as fascinating as it is slightly unsettling, like peeking into the dark closet of your family history. It refers to a direct descendant of a person who lived before you, like the great-great-grandparent who's probably still living under your bed, but not exactly in your closet. Now, here's an edgy example sentence: "I decided to cook my 10,000th great-great-great-grandparent recipe, and it turned into a full-blown ancestral power struggle in the kitchen!"