| NOUN | state | hypersomnia | an inability to stay awake |
|---|
| Meaning | An inability to stay awake. | |
|---|---|---|
| Narrower | catalepsy | A trancelike state with loss of voluntary motion / motion and failure to react to stimuli |
| narcolepsy | A sleep disorder characterized by sudden and uncontrollable episodes of deep sleep | |
| Broader | sleep disorder | A disturbance of the normal sleep pattern |
| Opposite | insomnia | An inability to sleep |
| Spanish | hipersomnia, hipersomnia primaria, hipersomnio | |
| Catalan | hipersòmnia | |
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