1. Sıfat titiz, ters, huysuz, sinirli, alıngan, çabuk kızar/öfkelenir/hiddetlenir.
    She has been so irritable
    lately that I think she must be ill.
  2. Sıfat çabuk irkilir.
  3. Sıfat, Patoloji duyarlı, hassas, çabuk tahriş olur/iltihaplanır.
    A baby's skin is often quite irritable.