knackered
1 antonym for knackered — opposites grouped by meaning.
Adj — Extremely tired or worn out.
Synonyms by Meaning
1. adj
Extremely tired or worn out.
“I'm absolutely knackered after that shift.”
Opposites
2. adj
Broken or no longer working.
“We take an old knackered machine out to China and say, 'Copy that, brand new,' and they do.”
Antonyms
How to use knackered
The word patterns that sound natural to a native speaker.
British informal slang; not typically used in American English.
Etymology
From "knacker," originally the person who slaughtered worn-out horses — so being "knackered" meant fit only for the knacker's yard, worn out beyond use.
Full origin of knackered →