Genealogy/ˌdʒiːniˈælədʒi/ Definition 1 of 2Pro Tip 1/3Academic Field Treated as a scholarly subject, often researched in libraries and archives. She obtained a degree in genealogy. Pro Tip 2/3Historical Context Genealogy can reveal social status and property inheritance patterns in history. The genealogy showed that his ancestors were nobles. Pro Tip 3/3DNA Genealogy Modern genealogy often includes DNA testing to determine ancestry. Her DNA genealogy report showed diverse ethnic roots.