south|east1 Southeast [ˌsauθˈi:st] n written abbreviation SE [U]
1.) the direction that is exactly between south and east
2.) the southeast
the southeastern part of a country
>southeast adv
We continued southeast to Kells.
southeast 2
southeast2 adj Southeast written abbreviation SE
1.) a southeast wind comes from the southeast
2.) in the southeast of a place
the southeast quarter of the city

Dictionary of contemporary English. 2013.