Definition of blindingly in English:
 blindingly
adverbˈblʌɪndɪŋliˈblaɪndɪŋli
1usually as submodifier In a very bright and dazzling way that is likely to cause temporary loss of vision.
 blindingly white beams of light
 it started out blindingly sunny on Sunday morning
 Example sentencesExamples
-  The gulls gleam blindingly when the sunlight hits their wings.
 -  On this blindingly bright summer day, the wind whips at her long skirt and blows tumbleweeds down the streets.
 -  The armor glittered blindingly bright in the sunshine.
 -  At some point, that pair of ratty cutoffs is going to have to be removed, showing one's backside, thighs, and midsection in the blindingly bright sun.
 -  The window blindingly reflected the fervent light from the mid-morning sun.
 -  The girls are all in blindingly bright, sparkly dresses.
 -  A blindingly bright and totally unexpected burst of flame sprouted from his fingers and condensed into a ball.
 -  The blue backlighting is practically lost in bright daylight, but it is not blindingly bright in subdued lighting either.
 -  The colored light steals across his blindingly harsh white highlights and suffuses them with saturated and pastel hues.
 -  It was one of the first blindingly bright, no-jacket-required days of spring.
 
- 1.1as submodifier Very intensely; extremely.
 the reason is blindingly obvious
 Example sentencesExamples
-  Are you addicted to blindingly boring surfing punctuated by the occasional interesting hit?
 -  The smaller, quicker characters are simply blindingly fast.
 -  The secretary of state's position on costs is really blindingly simple.
 -  I'm blindingly exhausted, and I'm not thinking cleverly enough to ask your indulgence as a writer.
 -  Everything is so blindingly clear in mathematics.
 -  His closest aides were either blindingly loyal, or coolly pragmatic.
 -  The movie has a natural intelligence all of its own, resulting in some blindingly insightful and reflective dialogue.
 -  If you lose, you have to tell her how you feel in a blindingly romantic manner.
 -  These are perfect examples of statements by blindingly successful people.
 -  Every one-liner out of her mouth is apparently some blindingly hilarious quip worthy of quoting for the ages.
 
 
  Definition of blindingly in US English:
 blindingly
adverbˈblaɪndɪŋliˈblīndiNGlē
1usually as submodifier In a very bright and dazzling way that is likely to cause temporary loss of vision.
 blindingly white beams of light
 it started out blindingly sunny on Sunday morning
 Example sentencesExamples
-  It was one of the first blindingly bright, no-jacket-required days of spring.
 -  On this blindingly bright summer day, the wind whips at her long skirt and blows tumbleweeds down the streets.
 -  The girls are all in blindingly bright, sparkly dresses.
 -  The colored light steals across his blindingly harsh white highlights and suffuses them with saturated and pastel hues.
 -  The blue backlighting is practically lost in bright daylight, but it is not blindingly bright in subdued lighting either.
 -  The window blindingly reflected the fervent light from the mid-morning sun.
 -  At some point, that pair of ratty cutoffs is going to have to be removed, showing one's backside, thighs, and midsection in the blindingly bright sun.
 -  A blindingly bright and totally unexpected burst of flame sprouted from his fingers and condensed into a ball.
 -  The gulls gleam blindingly when the sunlight hits their wings.
 -  The armor glittered blindingly bright in the sunshine.
 
- 1.1as submodifier Very intensely; extremely.
 the reason is blindingly obvious
 Example sentencesExamples
-  The smaller, quicker characters are simply blindingly fast.
 -  I'm blindingly exhausted, and I'm not thinking cleverly enough to ask your indulgence as a writer.
 -  The movie has a natural intelligence all of its own, resulting in some blindingly insightful and reflective dialogue.
 -  Every one-liner out of her mouth is apparently some blindingly hilarious quip worthy of quoting for the ages.
 -  Are you addicted to blindingly boring surfing punctuated by the occasional interesting hit?
 -  These are perfect examples of statements by blindingly successful people.
 -  If you lose, you have to tell her how you feel in a blindingly romantic manner.
 -  The secretary of state's position on costs is really blindingly simple.
 -  His closest aides were either blindingly loyal, or coolly pragmatic.
 -  Everything is so blindingly clear in mathematics.