This is the 5828th most frequent Russian word.
раздражает
Annoys or irritates.
The word 'раздражает' is used to express an emotional reaction of irritation towards an external source of annoyance, in this case 'шум' (noise).
Меня раздражает шум за окном.
The noise outside the window irritates me.
Here, 'раздражает' conveys the idea that the subject's behavior, 'беспечность' (carelessness), causes a feeling of irritation in a group of people.
Его беспечность раздражает всех коллег.
His carelessness irritates all the colleagues.
In this sentence, 'раздражает' explains an emotional response to a specific quality, 'навязчивость' (intrusiveness), of an object, showcasing subjective experience.