What does lethargy mean Meaning and Definition

Pronunciation

/ˈlɛθ.ər.giː/ 🔊

Part of Speech

Noun

Definition

A lack of energy and interest, often felt as a result of mental or emotional exhaustion; a state of physical or mental inactivity.

Examples

• After weeks of working non-stop, he felt lethargy creeping in.
• The flu left her feeling lethargic and groggy.

Synonyms

• Lassitude
• Sedation

Antonyms

• Energy
• Alertness

Etymology

The word “lethargy” comes from the Greek word “lethargia” (λεθαργία), meaning “sleepy or torpid state”, from “lethē” (λέθη) meaning “forgetfulness” and “argos” (ἄργος) meaning “sleep”.

Additional Information

Lethargy can have significant implications for an individual’s mental and physical health, relationships, and overall quality of life. It is a commonly experienced symptom of various medical conditions, including depression, chronic fatigue syndrome, and medication side effects. Lethargy can also be a temporary response to stress, sleep deprivation, or overexertion.

In some cases, lethargy can be a sign of a more serious underlying condition, such as a sleep disorder or a neurological disorder. If you are experiencing persistent or severe lethargy, it is recommended to consult with a healthcare professional to rule out any underlying medical conditions.

Usage Notes

Lethargy is often used to describe a state of physical or mental inactivity, but it can also be used to describe a lack of engagement or enthusiasm.

Cultural References

Lethargy has been referenced in many works of literature, music, and film. For example, the character of Mr. Toad in “The Wind in the Willows” is often described as lethargic, and the concept has been explored in songs by artists such as The Cure and Bjork.

Idiomatic Expressions or Phrases

• To be in a state of lethargy
• To feel lethargic
• To suffer from lethargy

Related Words or Phrases

• Lassitude
• Sedation
• Torpor
• Malaise

Collocations

• feeling lethargic
• looking lethargic
• appearing lethargic

Frequency of Use

Lethargy is a relatively common concept in modern language, often used to describe feelings of tiredness or lack of energy.

Common Misspellings

• lethargi
• lethargie
• lethargyee