The story
- Proto-Germanic · derived from*blasaz“pale”
- Proto-Germanic · inherited from*blazjaną“to make pale”
- Proto-West Germanic · inherited from*blaʀjan
- Old English · inherited from*blerian
- Middle English · inherited frombleren
- English todayblur
From earlier blurre, probably an alteration of blear, from Middle English bleren, from Old English *blerian (attested in āblered (“made bare, made bald”)), from Proto-West Germanic *blaʀjan, from Proto-Germanic *blazjaną (“to make pale”), from Proto-Germanic *blasaz (“pale”). Compare Scots blore, bloar (“to blur, cover with blots”), Low German bleeroged (“blear-eyed”). More at blear.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.