Something that makes you feel annoyed or bothered.
The irritative sound of the alarm clock made it hard to sleep in.
目覚め時計の刺激的な音が、寝坊をするのを困難に行わせた。
Related to a health problem that makes you feel uncomfortable or causes inflammation.
The doctor said the irritative rash was due to a skin allergy.
医者は、その刺激的な発疹が皮膚アレルギーによるものだと言いました。