namesake /ˈneɪmseɪk/noun 5verb 1forms 3 noun5 •A person with the same name as another.The statesman Winston Churchill has a namesake, the American novelist Winston Churchill. •One who is named after another, often a child named after the parent or an ancestor.Bill Sr's namesake, Bill Jr, is 30 years younger. •Something (especially a ship, a building, or a medical condition, symptom, or sign) that is named after someone or something. •An entity that lends its name to another entity. •One for whom another is named, often the parent or ancestor who gave the name to a child.Bill Jr's namesake, Bill Sr, is 30 years older. verb1 •To name (somebody) after somebody else. formsnamesaked · namesaking · namesakes