Susie Dent (born September 21, 1967) is a renowned British lexicographer, linguist, and media personality. She is best known as the dictionary expert on the television game show Countdown, a role she has held since 1992. Dent studied modern languages at the University of Oxford and later earned a master's degree in linguistics. She has authored several popular books on the English language, including The Origins of Words and How to Talk Like a Victorian. Dent also contributes to radio programs and podcasts, exploring language trends and etymology. She is widely regarded as a guardian of the English language, making complex linguistic concepts accessible and engaging to the public.