Challenging room Synonyms
Definitions for Challenging
- (adjective) requiring considerable physical or mental effort
- (adjective) requiring much time, effort, or careful attention
- (adjective) requiring full use of your abilities or resources
Synonyms for phrase
CR abbreviation
CR is an abbreviation for Challenging RoomWhat does CR stand for?
CR stands for "Challenging Room" Definitions for Room
- (noun) an extent or area available for or used up by some activity or thing
- (noun) an area within a building that has been set apart from surrounding space by a wall
- (noun) a favorable combination of circumstances , time, and place