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Meaning of irritable

ir•ri•ta•ble

Pronunciation: (ir'i-tu-bul), [key]
— adj.
  1. easily irritated or annoyed; readily excited to impatience or anger.
  2. displaying irritability.
  3. susceptible to physical irritation.
  4. abnormally sensitive to a stimulus.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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