1. superlative form of muzzy; most confused, bewildered, or unclear in thinking
Usage: informal; chiefly British
2. superlative form of muzzy; most blurry, hazy, or indistinct in appearance or perception
Usage: informal; chiefly British

Examples

• After staying up all night, I felt the muzziest I'd ever been.
• The muzziest part of the photograph was the background.
• His thinking was muzziest right after waking from the anesthesia.
• The muzziest memories from childhood are the hardest to recall.
• She had the muzziest expression on her face when asked the difficult question.
• The muzziest weather of the season made driving treacherous.