| Term | Definition |
| anarchy | Absence of any form of political authority; political disorder and confusion |
| apathy | Lack of interest or concern, especially regarding matters of general importance or appeal; indifference; lack of emotion or feeling. |
| hyperactive | Behavior characterized by overactivity |
| hyperbole | Figure of speech in which exaggeration is used for emphasis or effect; obvious exaggeration not meant to be taken literally. |
| hypothermia | Abnormally low body temperature. |
| hyperthermia | Unusually high body temperature. |
| hypothesis | A tentative explanation for an observation, phenomenon, or scientific problem that can be tested by further investigation; something taken to be true for the purpose of argument or investigation. |
| pathology | The scientific study of the nature of disease and its causes, processes, development, and consequences. |
| anomaly | Deviation or departure from the normal or common order, form, or rule; one that is peculiar, irregular, abnormal, or difficult to classify. |