This is the 553rd most frequent Dutch word.
bestaande
"Existing" or "current."
In this sentence, 'bestaande' is used as an attributive adjective modifying the noun 'gebouw', indicating that the building currently exists.
Het bestaande gebouw wordt gerenoveerd.
The existing building is being renovated.
The word 'bestaande' refers to 'relaties', implying that these are relationships that already exist and require attention.
Bestaande relaties moeten goed onderhouden worden.
Existing relationships need to be well-maintained.
Here, 'bestaande' describes the noun 'probleem', showing that the problem is currently present and ongoing.