1. confused or unable to think clearly
Usage: informal
2. blurred or indistinct
Usage: informal

Examples

• I felt muzzy after taking the cold medicine.
• The photograph was too muzzy to make out the details.
• She woke up feeling muzzy and disoriented.
• The old television produced a muzzy picture.
• His thinking was muzzy from lack of sleep.
• The distant mountains looked muzzy through the fog.