This is the 2128th most frequent Dutch word.
immer
Always.
Here, 'immer' is used to mean 'always' in a temporal context.
Hij loopt immer in het park elke ochtend.
He always walks in the park every morning.
In this sentence, 'immer' emphasizes a continuous belief over time.
Ik heb immer geloofd dat hij eerlijk was.
I have always believed that he was honest.
The word 'immer' indicates a perpetual or ongoing state in this context.