l]
| 1. | easily irritated or annoyed; readily excited to impatience or anger. |
| 2. | Physiology, Biology. displaying irritability. |
| 3. | Pathology. susceptible to physical irritation. |
| 4. | Medicine/Medical. abnormally sensitive to a stimulus. |
irritable ir·ri·ta·ble (ĭr'ĭ-tə-bəl)
adj.
Capable of reacting to a stimulus.
Abnormally sensitive to a stimulus.