This is the 3267th most frequent Swedish word.
sydvästra
"Southwestern."
Here, 'sydvästra' is used as an adjective describing the geographical part of the park, indicating direction.
Solen lyser starkt i den sydvästra delen av parken.
The sun is shining brightly in the southwestern part of the park.
In this sentence, 'sydvästra' is an adjective modifying 'kusten', specifying the directional location relative to a region.
Vi planerar en resa till den sydvästra kusten nästa sommar.
We are planning a trip to the southwestern coast next summer.
Here, 'sydvästra' depicts a direction referring to the part of the sky where the stars are observed.