lethargic

Từ điển Oxford Learners Wordfinder Dictionary

adjective

deficient in alertness or activity
- bullfrogs became lethargic with the first cold nights
• Syn:
unenrgetic
• Ant:
energetic
• Similar to:
dazed, foggy, groggy, logy, stuporous,
dreamy, lackadaisical, languid, languorous, listless
• See Also:
inactive
• Derivationally related forms:
lethargy