1. in a way that is extremely bright and causes difficulty seeing
2. to an extreme degree; extremely
Usage: informal

Examples

• The snow was blindingly white in the sunlight.
• The headlights were blindingly bright on the dark road.
• She found the math problem blindingly difficult.
• The stage lights shone blindingly on the performers.
• It was blindingly obvious that he was lying.
• The desert sun reflected blindingly off the sand dunes.