Part of Speech

Noun

Pronunciation

/ɪnˈsɒm.nɪ.ə/

Definitions

• The condition of being unable to sleep, especially when it is chronic or severe.
• A disorder characterized by difficulty falling asleep or staying asleep, despite having the opportunity to sleep.

Usage Examples

• "Her insomnia kept her awake for most of the night."
• "The stress from work contributed to his chronic insomnia."

Etymology

The word "insomnia" comes from the Latin word "insomnia," meaning "sleeplessness," which is derived from "in-" meaning "not" and "somnus" meaning "sleep." The term has been used in English since the early 17th century to describe the inability to sleep.

Synonyms

• Sleeplessness
• Restlessness
• Wakefulness

Antonyms

• Sleep
• Rest
• Slumber

Translations