| Main Entry: | wakefulness |
| Part of Speech: | noun |
| Definition: | watchfulness |
Synonyms: |
alertness, attention, vigilance |
| Main Entry: | wakefulness |
| Part of Speech: | noun |
| Definition: | sleeplessness |
Synonyms: |
insomnia, restlessness |
Antonyms: |
drowsiness |
| Main Entry: | insomnia |
| Part of Speech: | noun |
| Definition: | inability to sleep soundly |
Synonyms: |
indisposition, insomnolence, restlessness, sleeplessness, stress, tension, vigil, vigilance, wakefulness |
Antonyms: |
sleep |
| Main Entry: | watchfulness |
| Part of Speech: | noun |
| Definition: | vigilance |
Synonyms: |
alertness, attention, awareness, carefulness, caution, keenness, mindfulness, readiness, wakefulness, wariness |