Learn how to say Southeast correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word south-east:
1 (usually the south-east) the direction towards the point of the horizon midway between south and east:
a ship was coming in from the south-east
the compass point corresponding to south-east.
2the south-eastern part of a country, region, or town:
opposition to Turkish influence was strongest in the south-east
1lying towards, near, or facing the south-east:
a table stood in the south-east corner
(of a wind) blowing from the south-east.
2of or denoting the south-eastern part of a specified country, region, or town or its inhabitants:
South East Asia
to or towards the south-east:
turn south-east to return to your starting point