addled

/ˈædəld/
adjective
  1. Unable to think clearly; confused or muddled.
    • The old man's addled memory made it hard for him to remember his grandchildren's names.
    • She gave an addled explanation that left everyone more confused than before.
    • After staying up all night studying, my mind felt completely addled.
  2. (of an egg) rotten or spoiled, typically because it was not fertilized or has gone bad.
    • Addled eggs should never be eaten because they can cause food poisoning.
    • The farmer threw away the addled eggs that had a foul smell.
    • We could tell the egg was addled when we cracked it open and saw a dark yolk.
Antonyms
What does "addled" mean? | whatsthatwordmean | whatsthatwordmean