Noun
The state or quality of being irritable; quick excitability; petulance; fretfulness; as, irritability of temper.
A natural susceptibility, characteristic of all living organisms, tissues, and cells, to the influence of certain stimuli, response being manifested in a variety of ways, -- as that quality in plants by which they exhibit motion under suitable stimulation; esp., the property which living muscle processes, of responding either to a direct stimulus of its substance, or to the stimulating influence of its nerve fibers, the response being indicated by a change of form, or contraction; contractility.
A condition of morbid excitability of an organ or part of the body; undue susceptibility to the influence of stimuli. See Irritation, n., 3.
Source: Webster's dictionaryIt wasn't torpor that kept her - she was often restless to the point of irritability. She simply liked to feel that she was prevented from leaving, that she was needed. Ian McEwan
Life on board a pleasure steamer violates every moral and physical condition of healthy life except fresh air. . . . It is a guzzling, lounging, gambling, dog's life. The only alternative to excitement is irritability. George Bernard Shaw
Motion is extremely irritated by Larkin's extreme irritability. He's always complaining that Larkin is always complaining. Martin Amis
his temper was well known to all his employees Source: Internet
Acute exposure to toxic levels of benzene may cause euphoria, anxiety, and irritability lasting up to 2 weeks after the exposure. citation Psychological Poor coping skills (e. Source: Internet
Excessive vitamin A consumption can lead to nausea, irritability, anorexia (reduced appetite), vomiting, blurry vision, headaches, hair loss, muscle and abdominal pain and weakness, drowsiness, and altered mental status. Source: Internet