This is the 98th most frequent German word.
kinder
"Children."
In this sentence, 'Kinder' refers to children collectively, the plural form of the word 'Kind', meaning 'child'.
Die Kinder spielen im Garten.
The children play in the garden.
Here, 'Kinder' is used in its plural form to indicate several children.
Ich habe heute viele Kinder im Kindergarten gesehen.
I saw many children in kindergarten today.
In this context, 'Kinder' broadly signifies the population group of children, emphasizing their right to education.