Irritability Meaning

/ˌɪɹɪtəˈbɪlɪti/
B2

Definition, CEFR level B2, pronunciation, examples, and quiz.

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nounThe state or quality of being irritable; quick excitability.

nounA natural susceptibility, characteristic of all living organisms, tissues, and cells, to the influence of certain stimuli, response being manifested in a variety of ways.

Experts say coronavirus lockdowns anywhere in the world can trigger stress, irritability, fear and fatigue.
Lack of sleep can increase your irritability during the day.
Synonyms:
Antonyms:
None
CEFR Practice Quiz
His constant ____ made him snap at everyone for the smallest mistakes.
CEFR Practice Quiz (Alternate)
Symptoms of lack of sleep often include ____, poor concentration, and a general feeling of tiredness.

From Latin irritabilitās, equivalent to irritable + -ity.

"Blue No. 1 and yellow No. 6 may also be toxic to some human cells. And as little as 1 milligram of yellow dye No. 5 may cause irritability, restlessness and sleep disturbances for sensitive children." — 2025 March 29, Kristen Rogers, “Over half of US states are trying to eliminate food dyes. Here’s what you can do now”, in CNN:
"We find a renitency in ourselves to ascribe life and irritability to the cold and motionless fibres of plants." — 1800, Erasmus Darwin, Phytologia, Or the Philosophy of Agriculture and Gardening:
"There is growth only in plants; but there is irritability, or, a better word, instinctivity, in insects." — 1830 September 23, Samuel Taylor Coleridge, “Logic”, in H[enry] N[elson] C[oleridge], editor, Specimens of the Table Talk of the Late Samuel Taylor Coleridge. […], volume I, London: John Murray, […], published 1835, →OCLC, page 111:

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CEFR Practice Quiz
His constant ____ made him snap at everyone for the smallest mistakes.
CEFR Practice Quiz (Alternate)
Symptoms of lack of sleep often include ____, poor concentration, and a general feeling of tiredness.

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