Dame/deɪm/ Definition 1 of 5Pro Tip 1/2Honorific Term Used to address or refer to a woman who's received a British honor for merit, service, or bravery. After her charity work, she became Dame Helen. Pro Tip 2/2Respectful Address Carries high respect, similar to calling a man 'Sir' once he has been knighted. We're meeting Dame Margaret for tea.