A crossword puzzle clue referencing the time-traveling device from the British science fiction television series Doctor Who typically leads to the answer TARDIS. This iconic vehicle, disguised as a blue police box, is larger on the inside than it appears externally and allows the Doctor to traverse time and space. The clue might take various forms, referencing the show’s title, the Doctor’s role, or the machine’s characteristics, like its size or appearance. An example would be “The Doctor’s time machine” or “Bigger on the inside.”
Such clues serve several purposes within crossword puzzles. They offer a point of connection for fans of the show, adding an element of recognition and enjoyment. They also provide a concise and evocative way to refer to a complex concept within the constraints of the puzzle grid. The enduring popularity of Doctor Who, spanning decades, has ensured the time machine’s place in popular culture, making it a recognizable reference for a broad audience and a frequently used element in crossword puzzles and other word games.