(now rare) Opportunity or scope (to do something).

(uncountable) Space for something, or to carry out an activity.

(uncountable, figurative) Sufficient space for or to do something.

(nautical) A space between the timbers of a ship's frame.

(countable) A separate part of a building, enclosed by walls, a floor and a ceiling.

(countable, with possessive pronoun) (One's) bedroom.

(in the plural) A set of rooms inhabited by someone; one's lodgings.

(usually in the singular, metonymically) The people in a room.

(mining) An area for working in a coal mine.

(caving) A portion of a cave that is wider than a passage.

(Internet, countable) An IRC or chat room.

Place or position in society; office; rank; post, sometimes when vacated by its former occupant.

A quantity of furniture sufficient to furnish one room.

Alternative form of roum (“deep blue dye”)

(intransitive) To reside, especially as a boarder or tenant.

(transitive) To assign to a room; to allocate a room to.

(nautical) Off from the wind.