1. Confused and vague; used especially of thinking
   - addled, befuddled, muddled, muzzy, woolly, wooly [N. Amer], woolly-headed, woolly-minded

See also: confused

• acid hydrogen
• acid precipitation
• acid rain
• acid rock
• acid test
• acid value
• acid-base balance
• acid-base equilibrium
• acid-base indicator
• acid-fast
• acid-forming
• acid-loving
• acid-tasting
• acid-wash
• acidemia
• acidic
• acidic hydrogen
• acidification
• acidify
• acidimetric
• acidimetry
• acidity
• acidly
• acidophil
• acidophile