addled
1. [ adjective ] (of eggs) no longer edible
Examples:

"an addled egg"

Related terms: stale
2. [ adjective ] confused and vague; used especially of thinking
Synonyms: woolly muddled muzzy wooly woolly-headed wooly-minded befuddled
Examples:

"muddleheaded ideas" "your addled little brain" "woolly thinking" "woolly-headed ideas"

Related terms: confused
Similar spelling:   addlehead
  adulate
  adultery
  Adelaide
  Adelaida
  adult
  adulterer