释义 |
ir·ri·ta·bil·i·ty \ˌirəd.əˈbiləd.ē, -rətəˈ-, lətē, -i\ noun (-es) Etymology: Latin irritabilitas, from irritabilis + -itas -ity : the quality or state of being irritable: as a. : quick excitability to annoyance, impatience, or anger : petulance, fretfulness < irritability of temper > < showing increasing irritability as he waited > b. : abnormal excitability of an organ or part of the body (as the stomach or bladder) : heightened responsiveness c. : the property of protoplasm and of living organisms that permits them to react to environmental changes (as by specific orientation, change of shape, or production or cessation of movement) |