Meaning & Definition of word "Sleepless"

Sleepless

/ˈsliːplɪs/

adjective:

  • 1. Unable to sleep; characterized by a lack of sleep.
    • Example: After the stressful week, I found myself feeling completely sleepless.
  • 2. Not affording sleep; often used to describe nights spent awake.
    • Example: The sleepless night before the exam left me exhausted.
  • 3. Causing or resulting in a lack of sleep.
    • Example: The baby’s sleepless cries kept the entire household awake.

Etymology

Old English 'slepian' meaning 'to sleep' + '-less' meaning 'without'.

Common Phrases and Expressions

sleepless nights:

nights spent without sleep, often due to worry or excitement.

sleepless in Seattle:

a reference to a famous romantic film depicting longings and sleeplessness.

sleeplessness:

the condition of being unable to sleep.

Related Words

insomnia:

a condition characterized by the inability to sleep.

drowsy:

feeling sleepy or weak.

restless:

unable to rest or relax.

Slang Meanings of sleepless

Meaning: Zombie mode

Example Sentence: After two days of no sleep, I felt like I was in zombie mode.

Meaning: Burning the midnight oil

Example Sentence: She was burning the midnight oil to finish her project.