You will find a definition for lethargic in any dictionary. It means drowsy or sluggish. It is the adjectival form of the word lethargy.
The lethargic boy failed to complete any tasks the entire day; he simply lazed about on the couch.
Lethargic is a word that means tired, lazy sluggish, so antonyms of lethargic would be energetic and active.
I feel a little lethargic today.
people r lethargic on rainy days
David's movements were lethargic most of the time.
She was lethargic after she learned that her best friend was moving away. The news that he would be laid off made the man lethargic.
Yes, not sure what kind it is, but it can make a cat lethargic for several days.
Some examples: Why am I so lethargic even after a good night's sleep? Is that lizard less lethargic when it is in the hot desert sun?
Lethargic means sucky and hookie whoo. Hoo yeah a
After waking up from surgery, the patient felt weary, disoriented, and lethargic.
Yes, not sure what kind it is, but it can make a cat lethargic for several days.
Lethargic - 2009 was released on: USA: 26 October 2009 (internet)