l]
| 1. | such as to cause fright; dreadful, terrible, or alarming: A frightful howl woke us. |
| 2. | horrible, shocking, or revolting: The storm did frightful damage. |
| 3. | Informal. unpleasant; disagreeable: We had a frightful time. |
| 4. | Informal. very great; extreme: That actor is very talented but a frightful ham. |