The story
- Proto-Indo-European · inherited from*smey-“to laugh, to be glad”
- Latin · derived frommīror“wonder at”
- Old French · derived frommireor“mirror”
- Middle English · inherited frommirour
- English todaymirror
From Middle English mirour, from Old French mireor (“mirror”, literally “looker, watcher”), from mirer (“look at”), from Latin mīror (“wonder at”), from mīrus (“wonderful”), from Proto-Indo-European *smey- (“to laugh, to be glad”). Displaced native Middle English schewere, schawere, from Old English sċēawere (“mirror”, literally “watcher”), which was also the word for "spy".
Words from the same roots
Latinmīror all →
Proto-Indo-European*smey- all →
Etymology from Wiktionary, CC BY-SA 4.0.