irritability

[ir-i-tuh-bil-i-tee]

noun

plural

irritabilities 

1. the quality or state of being irritable.

2. Physiology, Biology.,  the ability to be excited to a characteristic action or function by the application of some stimulus.

   Protoplasm displays irritability by responding to heat.

Other Word Forms

• nonirritability noun
• superirritability noun

Word History and Origins

Origin of irritability¹

From the Latin word irrītābilitās, dating back to 1745–55. See irritable, -ity

Example Sentences

At one point, she asked whether the irritability and fussing some babies showed at the time of the shot could be early symptoms of neurological problems stemming from the vaccine that hadn’t been studied.

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She insisted Marc fill the neurologist’s prescription for an anti-anxiety medication that diminished his irritability and agitation without zonking him out.

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"However, the potential downsides include nutrient deficiencies, increased cholesterol, excessive hunger, irritability, headaches and reduced adherence over time," says Prof Misra.

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He says that signs a child has become overheated can include confusion, altered mental state, irritability, a raised core body temperature and nausea.

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Symptoms range from general irritability to nausea, headaches and fainting.

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Related Words

• irritation