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Lackadaisical vs Lethargic - What's the difference?

lackadaisical | lethargic |

As adjectives the difference between lackadaisical and lethargic

is that lackadaisical is showing no interest or enthusiasm while lethargic is sluggish, slow.

lackadaisical

English

Adjective

(en adjective)
  • Showing no interest or enthusiasm.
  • * 2010 ,
  • I could hear the sound of the janitor's lackadaisical scrubbing against the wooden floor.
    the lackadaisical look on his face

    Synonyms

    * (showing no interest or enthusiasm) languid, listless, unenthusiastic, uninterested * See also

    Derived terms

    * lackadaisically * lackadaisicalness

    lethargic

    English

    Alternative forms

    * lethargick (obsolete)

    Adjective

    (en adjective)
  • sluggish, slow
  • * {{quote-book
  • , year=1960 , author= , title=(Jeeves in the Offing) , section=chapter VII , passage=[That cat] hasn't caught a mouse since he was a slip of a kitten. Except when eating, he does nothing but sleep. Lethargic is the word that springs to the lips. If you cast an eye on him, you will see that he's asleep now.}}
  • indifferent, apathetic
  • Synonyms

    * torpid * lazy * unmoving