This is the 1412th most frequent Dutch word.
zeventig
Seventy.
The word 'zeventig' here represents the exact number of items, specifically the numeric count of books in this sentence.
Hij heeft zeventig boeken in zijn collectie.
He has seventy books in his collection.
The word 'zeventig' in this context is used to express an approximate measurement, particularly a percentage of satisfaction.
Zeventig procent van de deelnemers was tevreden.
Seventy percent of the participants were satisfied.
The word 'zeventig' here is used quantitatively to indicate a measured value on a numerical scale, specifically for temperature.