General:
* Room for improvement: There's potential for something to get better.
* Make room for: Create space for something or someone.
* Room to breathe: Space or freedom to relax and be oneself.
* Room temperature: The normal temperature inside a room.
* Room and board: Accommodation and meals provided.
* Room service: Services provided to guests in their rooms.
* Roommate: Someone who shares a room with you.
* Room to grow: Opportunities for development and expansion.
* Room to maneuver: Space or flexibility for action.
* Room to spare: Extra space available.
Figurative:
* No room for error: A situation with little margin for mistakes.
* Give someone room to breathe: Allow someone space and independence.
* Room to swing a cat: A lot of space.
* Room to roam: Freedom to move and explore.
* Room for discussion: A topic that can be debated or discussed.
Idioms:
* Give someone a room of their own: To let someone have their own space.
* Not have room to swing a cat: To be very crowded or cramped.
* Have room for one more: To have enough space or capacity for another person.
These are just a few examples, and the specific meaning of "room" will depend on the context.