This is the 7673rd most frequent Dutch word.
daadwerkelijke
Actual; real; effective.
In this sentence, 'daadwerkelijke' is used as an adjective to describe the noun 'oorzaak', meaning 'actual' in a factual or real sense.
De daadwerkelijke oorzaak van het probleem is onbekend.
The actual cause of the problem is unknown.
Here, 'daadwerkelijke' again functions as an adjective, emphasizing the genuineness or sincerity of the motivation.
Zijn daadwerkelijke motivatie om te helpen was indrukwekkend.
His actual motivation to help was impressive.
In this instance, 'daadwerkelijke' modifies 'oplossingen', implying solutions that are practical, real, and effective in addressing issues.