This is the 848th most frequent Dutch word.
normale
"Normale" means "normal" or "usual" in English.
Here, "normale" describes the ordinary or expected sequence of events.
De normale gang van zaken werd gevolgd.
The normal course of events was followed.
In this context, "normale" is used to express that the behavior did not conform to the standard expectations for someone in a professional role.
Zijn gedrag was niet normale voor een professioneel.
His behavior was not normal for a professional.
The word "normale" here gives the quality of conformity to standards or expected conditions to the situation.