1. to make or become unclear or less distinct
2. to smear or smudge something

1. something that is unclear or indistinct
2. a state of confusion or lack of clear memory

Examples

• The rain blurred my vision through the windshield.
• She accidentally blurred the ink with her hand.
• The photograph came out as a blur because the camera moved.
• The accident was just a blur in his memory.
• Tears blurred her eyes as she read the letter.
• The days blurred together during her illness.
• There was a blur of motion as the car sped past.