Lethargic: meaning, definitions and examples

feeling tired or lacking energy

Lethargic describes a state of being drowsy, sluggish, or indifferent. It is characterized by a lack of physical or mental energy, often resulting in a feeling of tiredness or fatigue. People who are lethargic may find it difficult to concentrate or engage in activities that require effort.

apathetic, drowsy, fatigued, listless, sluggish.

Examples of usage

• I felt lethargic after staying up all night studying.

• She was so lethargic that she couldn't even get out of bed.

• The hot weather made everyone feel lethargic and unmotivated.

• He attributed his lethargy to the lack of sleep he had been getting.

• Her lethargic demeanor worried her friends.