| 1. | a person or thing that inhibits. |
| 2. | Chemistry. a substance that decreases the rate of or stops completely a chemical reaction. |
| 3. | any impurity in a mineral that prevents luminescence. Compare activator (def. 3). |
| 4. | Rocketry. an inert antioxidant used with solid propellants to inhibit burning on certain surfaces. |
in·hib·it·er (ĭn-hĭb'ĭ-tər) n. Variant of inhibitor. |
inhibitor in·hib·i·tor or in·hib·it·er (ĭn-hĭb'ĭ-tər)
n.
A substance that restrains or retards physiological, chemical, or enzymatic action.
A nerve whose stimulation represses activity.