This is the 1707th most frequent Dutch word.
suiker
Sugar.
Here, 'suiker' refers to the literal substance sugar used as a sweetener in food and beverages.
Hij voegde een lepel suiker toe aan zijn koffie.
He added a spoon of sugar to his coffee.
In this case, 'suiker' again refers to granulated sugar, emphasizing its quantity affecting taste.
De taart is te zoet omdat er te veel suiker in zit.
The cake is too sweet because it contains too much sugar.
Here, 'suiker' is used in the context of diet and its effects on behavior, particularly in children.