What does the word irritability mean?
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The property inherent in protoplasm of reacting to a stimulus.
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State of irritation.
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A power, possessed by all living, organized bodies of being acted upon by certain stimuli, and of moving responsive to stimulation. It is the ultimate vital property.
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In physiology, the condition of being irritable; the state in which, external stimuli provoke reaction; excitability; as I. of muscle. I. is classed according to the character of the stimulus producing the reaction, as Mechanical, Chemical, or Electrical( Faradaic, Galvanic).
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In pathology, the morbid state in which moderate stimuli set up an excessive reaction, evidenced by unnatural functional activity. Thus in I. of the stomach vomiting takes place even when digestible food is swallowed; in I. of the bladder the accumulation of very small quantities of urine in the bladder causes an urgent demand for micturition. The term is especially used when there is no inflammation or other obvious structural condition to cause the i.
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Usage examples for irritability
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I assured him, on the other hand, that his very natural irritability on the subject made all the difference in the world. – No Hero by E.W. Hornung
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This is due partly to habit, but is also due to an actual difference in the degree of sensitiveness, or irritability, of the nervous systems of different people. – Physiology and Hygiene for Secondary Schools by Francis M. Walters, A.M.
Each person working in the medical industry sometimes needs to know how to define a word from medical terminology. For example - how to explain irritability? Here you can see the medical definition for irritability. Medical-dictionary.cc is your online dictionary, full of medical definitions.