LADY definition: a woman who is refined, polite, and well-spoken. See examples of lady used in a sentence. Usage Note: The word lady goes back to Old English and was traditionally used for a woman of social standing or rank. Lady, I'm your knight in shining armor and I love you You have made me what I am and I'm yours My love, there's so many ways I want to say I love you Let me hold you in my arms forever more You. LADY definition: 1. a polite or old-fashioned way of referring to or talking to a woman: 2. a woman who behaves in…. Learn more. The meaning of LADY is a woman having proprietary rights or authority especially as a feudal superior. How to use lady in a sentence. Lyrics: Lady, I'm your knight in shining armor and I love you You have made me what I am and I am yours My love, there's so many ways I want to say I love you Let me hold you in my arms forever. In some contexts lady is synonymous with the old-fashioned word gentlewoman , meaning someone of high social status by birth and upbringing, but not necessarily titled. The term is also used in titles such as first lady and lady mayoress, the wives of elected or appointed officials.