lethargic

[luh-thahr-jik] / ləˈθɑr dʒɪk /

ADJECTIVE

lazy, sluggish

Synonyms

STRONGEST

apathetic dull lackadaisical laid-back languid listless passive sleepy

WEAK

blah comatose debilitated dilatory dopey dormant draggy drowsy enervated having spring fever heavy idle impassive inactive indifferent inert laggard languorous moony nebbish out of it phlegmatic sleepyhead slothful slow slumberous snoozy somnolent spiritless stolid stretchy stupefied supine torpid wimpy

Antonyms

STRONGEST

active alert animated caring energetic lively vivacious

WEAK

busy vital

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But one evening she told her parents that she was feeling lethargic.

From BBC • Apr. 3, 2026

That show is growing duller, and more lethargic and repetitive, by the day, like watching reruns of a canceled sitcom.

From Salon • Feb. 13, 2026

"It was just a really lethargic performance in the first half, but the second half was everything I wanted to see."

From Barron's • Jan. 31, 2026

They looked lethargic in falling behind by 34 points Saturday while making one mistake after another on the way to a fourth consecutive defeat.

From Los Angeles Times • Nov. 23, 2025

Suddenly, it all made sense—the nausea, the dizziness, the feeling of being heavy and lethargic.

From "Copper Sun" by Sharon M. Draper

Vocabulary lists containing lethargic

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Essential Academic Vocabulary for High School Students, List 3

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