What is the antonym (opposite) of the word ‘Lethargic’?

Explanation

‘Lethargic’ describes a state of sluggishness and lack of energy or enthusiasm, so its opposite is ‘energetic,’ meaning full of energy and liveliness, as in ‘After a good night’s sleep, she felt energetic and ready for the day.’ Both ‘tired,’ ‘sluggish,’ and ‘slow’ are near-synonyms of ‘lethargic,’ not opposites. This word frequently appears in exams alongside related vocabulary like ‘lassitude’ and ‘vigor.’ Explore more English MCQs on mcqstutor to keep practicing.