A biography is a written account of someone's life, typically including information about their upbringing, education, career, achievements, and notable events. Biographies can be written about anyone, from historical figures to contemporary celebrities. They are often used to provide insight into the character, motivations, and accomplishments of individuals who have had a significant impact on society or who have achieved a high level of success in their field. Biographies can be found in various forms, including books, articles, and online resources.