The term 'Characteristic of a Region' can be broken down into two crossword solutions: AREA (4 letters). An AREA is a geographical region or part of a country, state, or continent. It is usually defined by its physical characteristics, such as its climate, terrain, and vegetation. Areas can also be defined by their cultural characteristics, such as language, customs, and religion. Areas can be divided into smaller regions, such as cities, towns, and villages. Areas can also be divided into larger regions, such as countries, states, and continents.