What is tarot card XVIII?

Roman numeral XVIII is card 18 in the Rider–Waite majors: The Moon — upright a dreamy, uncertain phase where intuition matters most, reversed confusion lifting and truths coming to light. Old decks print the numeral at the top of each major arcana card, which is why searches like 'tarot card XVIII' still point here. Symbols and full meanings on our The Moon meaning page.