This is the 1080th most frequent Dutch word.
effectief
Effective; producing the desired result.
The word 'effectief' here is used as an adjectival descriptor indicating the quality of the strategy being able to produce the desired result, which is better productivity.
Deze strategie is zeer effectief in het verbeteren van onze productiviteit.
This strategy is very effective in improving our productivity.
Here, 'effectief' describes the efficacy of the medicine, emphasizing its ability to successfully achieve the intended health results.
Het medicijn werkte onmiddellijk en was uitzonderlijk effectief.
The medicine worked immediately and was exceptionally effective.
In this sentence, 'effectief' is used alongside 'efficiënt' to convey the importance of working in a manner that not only minimizes time and effort but also ensures the desired goals are successfully achieved.