This is the 9288th most frequent Catalan word.
hermètics
"Hermètics" means "hermetic" or "sealed tightly, impervious to outside influence."
Here, 'hermètics' is used as an adjective to describe objects (jars) that are sealed in such a way that no air can escape or enter.
Els pots estan hermètics gràcies als seus taps especials.
The jars are airtight thanks to their special lids.
In this sentence, 'hermètiques' metaphorically describes opinions that are closed or difficult to interpret due to their complexity or lack of clarity.
Les seves opinions són tan hermètiques que costa molt entendre-les.
His opinions are so enigmatic that it's very hard to understand them.
'Hermètics' is applied to 'design' to denote being tightly sealed or insulated, contributing to the context of effective isolation from external conditions.