Biography
/baɪˈɑːɡrəfi/
Definition 1 of 3
Pro Tip 1/3Subject's Perspective
Biographies focus on a person's life from an outside perspective, not their own thoughts or feelings. 
The biography on Abraham Lincoln discusses his actions and impact, rather than his personal diary entries.
Pro Tip 2/3Third-Party Creation
Biographies are usually written by someone other than the subject, providing a different viewpoint. 
She is compiling research to write a biography about the renowned scientist.
Pro Tip 3/3Historical Value
Biographies often provide historical context, linking an individual's life to the larger cultural or political scene. 
The biography of Nikola Tesla also describes the evolution of electricity in the modern era.