Southeastern (adjective)

1. Situated in or facing the southeast.
2. Relating to the southeast region of a country or area.

Origin:

Mid 19th century: from south + eastern.

Examples:

1. The southeastern part of the state is known for its beaches.
2. The southeastern coast of the country is prone to hurricanes.
3. Southeastern United States is a diverse region with many cultures.
4. Southeastern Asia is a melting pot of different religions and languages.
5. The southeastern corner of the city is the most densely populated area.