languor
Definitions
A state of feeling, often pleasant, of tiredness or inertia.
An oppressive stillness of the air.
Lack of energy or vitality; sluggishness.
Examples
A pleasant languor descended upon the garden as the afternoon sun warmed the air.
He moved with a certain languor, as if the heavy humidity had drained all his energy.
Synonyms
lethargy lassitude torpor listlessness enervation sluggishness weariness
Antonyms
energy vigor vitality animation liveliness activity enthusiasm