This is the 3693rd most frequent Dutch word.
snelheden
"Speeds" or "velocities".
Here, 'snelheden' refers to the various magnitudes of speed measurements associated with the wind.
De snelheden van de wind waren gisteren behoorlijk hoog.
The wind speeds were quite high yesterday.
In this case, 'snelheden' is used to describe the speed capabilities of various vehicles.
Verschillende voertuigen hebben verschillende snelheden.
Different vehicles have different speeds.
Here, 'snelheden' indicates an array of higher speed levels.