sleepless

//ˈsliːpləs//
B2Frequency Level 12Neutral
Visual representation of sleepless

Adjective

sleeplessCanonical form
1

Unable to sleep; suffering from insomnia or lack of sleep.

I spent a sleepless night worrying about the exam.

2

Characterized by or spent without sleep.

I spent a sleepless night worrying about the exam.

3

Constantly active or vigilant; never resting.

The sleepless city never stops buzzing with activity.

Synonym

wakefulinsomniacrestless

Antonym

restfulsleepy
sleepless - Deep Vocabulary