noun

A biography is a story about a person's life. It tells you about what kind of person they were, what they did, and how they lived. It's like a book about a person's life.

Example

1.  John F. Kennedy was an influential figure in 20th century American history, as evidenced in his extensive biography.
2. The biography of Mark Twain reveals the fascinating life he led as a famous author and humorist.
3. The biography of Rosa Parks chronicles her courageous civil rights activism in the 1950s and 1960s.