[uhn-ree-zuh-ning] 
| not reasoning or exercising reason; reasonless; thoughtless; irrational: an unreasoning fanatic. |
[uhn-ree-zuh
n] | 1. | inability or unwillingness to think or act rationally, reasonably, or sensibly; irrationality. |
| 2. | lack of reason or sanity; madness; confusion; disorder; chaos: a world torn by unreason. |
| 3. | to upset or disrupt the reason or sanity of: The devious plot soon unreasoned the general. |
| un·rea·son·ing (ŭn-rē'zə-nĭng) adj. Not governed or moderated by reason. un·rea'son·ing·ly adv. |