This is the 9369th most frequent Catalan word.
imperceptible
Not able to be perceived; undetectable.
Here, 'imperceptible' describes a sound that could not be discerned, highlighting a sensory reaction to sound.
El soroll era tan suau que era imperceptible.
The sound was so soft that it was imperceptible.
In this case, 'imperceptible' pertains to visual changes that were too subtle to be noticed.
Els canvis en el disseny van ser imperceptibles per la majoria.
The changes in the design were imperceptible to most people.
Here, 'imperceptible' applies to abstract emotions or feelings, emphasizing their hidden or unnoticed nature.