noun C1 Advanced

lethargy

LEHTH-uh-jee

Lethargy (noun) means a lack of energy and enthusiasm; sluggishness or drowsiness. Example: “A poor diet can lead to lethargy and poor concentration.”

noun

A lack of energy and enthusiasm; sluggishness or drowsiness.

"A poor diet can lead to lethargy and poor concentration."

"The whole office seemed to slip into lethargy after lunch."

How to Use Lethargy

Learner’s notes

In plain EnglishA state of low energy, tiredness, or sluggishness.

Easily confused with

lethargic →

Common pairings

a state of lethargy overcome lethargy

Word Forms

lethargies plural

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A poor diet can lead to _____ and poor concentration.

Etymology

From Greek lethargia, "drowsiness," from lethargos, "forgetful, drowsy."

Origin: Greek

Frequently Asked Questions

What does “lethargy” mean?

The word “lethargy” means a lack of energy and enthusiasm; sluggishness or drowsiness. In plain terms, a state of low energy, tiredness, or sluggishness.

How do you pronounce “lethargy”?

“Lethargy” is pronounced LEHTH-uh-jee (/ˈlɛθ.ə(ɹ).d͡ʒi/ in IPA).

How do you use “lethargy” in a sentence?

Here is “lethargy” used in a sentence: “A poor diet can lead to lethargy and poor concentration.”

What part of speech is “lethargy”?

“Lethargy” is a noun.

Where does the word “lethargy” come from?

The word “lethargy” comes from Greek. From Greek lethargia, "drowsiness," from lethargos, "forgetful, drowsy.".