As adverbs the difference between southerly and ostro
is that southerly
is in a southward direction or position; towards the south while ostro
As a noun southerly
is a wind blowing from the south.
As an adjective southerly
is coming from the south.
A wind blowing from the south.
coming from the south.
Facing the south; directed towards the south.
Located towards the south
- Warm, moist air was brought by southerly winds
a southerly Mediterranean wind