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adj. Easily irritated or annoyed.

adj. Pathology Abnormally sensitive to a stimulus.

adj. Physiology Capable of responding to stimuli.

adj. Capable of being irritated.

adj. Easily exasperated or excited.

adj. Responsive to stimuli.

adj. Capable of being irritated.

adj. Very susceptible of anger or passion; easily inflamed or exasperated.

adj. Endowed with irritability; susceptible of irritation; capable of being excited to action by the application of certain stimuli.

adj. Susceptible of irritation; unduly sensitive to irritants or stimuli. See Irritation, n., 3.

Susceptible to mental irritation; liable to the excitement of anger or passion; irascible; petulant.

Susceptible to physical irritation; capable of being stimulated to action by external agency; liable to contract, shrink, become inflamed, etc., when excited or stimulated: as, irritable nerves; an irritable wound.

Specifically, in physiology and botany, possessing the property of irritability.

Responding quickly to a stimulus; sensitive; impressible.

Synonyms Passionate, etc. (see irascible); fretful, peevish.

adj. capable of responding to stimuli

adj. easily irritated or annoyed

adj. abnormally sensitive to a stimulus

"The song had ceased from his lips; but Mary was irritable from a burnt hand and a grandchild whose stomach refused to digest properly diluted cows 'milk."

sensitive    ill-natured   

irascible    excitable   

irritation   

irritable bowel syndrome    irritability   

irascible    touchy    excitable    fretful    peevish   

petulant    restless    morose    surly    impatient    resentful    quarrelsome    uneasy    jealous    discontented