US: /ˈɪɹətəbəɫ/
UK: /ˈɪɹɪtəbə‍l/

English Vietnamese dictionary

irritable /'iritəbl/
  • tính từ
    • dễ cáu; cáu kỉnh
    • (sinh vật học); (y học) dễ bị kích thích, dễ cảm ứng

Advanced English dictionary

+ adjective
getting annoyed easily; showing your anger: to be tired and irritable + an irritable gesture
irritability noun [U]
irritably adverb

Thesaurus dictionary

impatient, excitable, testy, touchy, quarrelsome, grouchy, fretful, peevish, cross, crabby, crusty, short-tempered, petulant, prickly, irascible, moody, temperamental, gruff, cantankerous, curmudgeonly, dyspeptic, bad-tempered, ill-tempered, ill-humoured, snappy or snappish, grumpy or Brit also grumpish, Colloq crotchety, US and Canadian and Irish cranky:
Why are you always so irritable before breakfast?

Concise English dictionary

+easily irritated or annoyed
+abnormally sensitive to a stimulus
+capable of responding to stimuli