Whovian /ˈhuː.viː.ən/adjective 1noun 1forms 3 adjective1 •Of or pertaining to the fictional universe of Doctor Who.The Ninth Doctor is haunted, thanks to a 'Time War' that has rendered his species, the Time Lords, extinct at the hands of the Whovian nemeses, the Daleks, who are now supposedly equally extinct. — 2010 noun1 •(slang) A fan of the British science-fiction television programme Doctor Who.But I am sorry; I'm a devout Whovian and I guess I got a little hot seeing the good Doctor ignored like that. — 1985 formsWhovians · more Whovian · most Whovian