If a strange room was the main feature of your dream, the meaning depends on the action and other elements in the dream, but as a general guide: to enter a strange room is a warning that a casual affair could turn out to be very dangerous to you if you aren’t careful.
To find yourself in a strange room that is elegant and well-furnished signifies sudden success.
A strange room that is empty or badly furnished could suggest legal or financial troubles.
If the room was very tiny, it symbolizes a lucky last-minute escape from a bad mistake.
