This is the 9463rd most frequent Catalan word.
inflexible
Unyielding; resistant to change or persuasion.
Here, 'inflexible' is used to describe someone's rigid and uncompromising adherence to rules or policies.
El professor és molt inflexible amb els terminis de lliurament.
The teacher is very inflexible with submission deadlines.
In this context, 'inflexible' refers to the physical property of an object being rigid or not pliable.
Aquest material és inflexible i no es doblega fàcilment.
This material is inflexible and does not bend easily.
In this sentence, 'inflexible' means unyielding or unchangeable in attitude or opinion.