| flightless |
unable to fly, as ostriches and certain other birds. |
| fogbound |
unable to move because of fog, or surrounded by fog. |
| forget |
to lose information that is stored in memory, or to be unable to store new information. [1/10 definitions] |
| frozen |
fixed in place or made unable to move or change. [1/4 definitions] |
| fruitless |
unable to bring forth fruit. [1/2 definitions] |
| frustrated |
feeling upset or angry because of being unable to do what one needs to do or being unable to solve a problem that one wants to solve. |
| full1 |
unable to hold or contain any more. [1/8 definitions] |
| groggy |
confused, dizzy, or feeling unable to wake up. |
| grounded |
(informal) unable to go out for recreation alone or with friends due to being punished for bad behavior. [1/2 definitions] |
| hard of hearing |
unable to hear well. |
| helpless |
unable to take care of oneself. [1/2 definitions] |
| illiteracy |
the condition of being unable to read and write. [1/3 definitions] |
| impacted |
of a tooth, unable to break through the skin because of confinement by bone. [1/2 definitions] |
| impatience |
the quality or condition of being unable to wait calmly or bear annoyances. |
| impervious |
unable to be injured or damaged. [1/3 definitions] |
| imponderable |
unable to be evaluated or calculated accurately. [1/2 definitions] |
| inactivate |
to render inactive or unable to function or spread; halt the activity or operation of. |
| inarticulate |
unable to express oneself clearly and effectively. [1/5 definitions] |
| incoherent |
unable to reason properly; irrational; rambling. [1/2 definitions] |
| incompatible |
unable to coexist peacefully; incongruous. [3/6 definitions] |
| indecisive |
tending to hesitate or vacillate; unable to decide easily. [1/2 definitions] |