This is the 12838th most frequent Swedish word.
striktaste
"Striktaste" means "strictest" in English.
Here, 'striktaste' is used as a superlative adjective describing the degree to which the rules are strict.
De striktaste reglerna måste följas noggrant.
The strictest rules must be followed carefully.
'Striktaste' functions again as a superlative adjective, emphasizing the extremity of adherence to principles.
Hon tillämpade de striktaste principerna i sitt arbete.
She applied the strictest principles in her work.
In this context, 'striktaste' is describing the rigorousness of dietary plans in their superlative form.