The story
- Proto-Indo-European · derived from*h₁ers-“to be angry, lose one's temper”
- Latin · derived fromerrō“wander, stray, err, mistake”
- Old French · derived fromerrer“to wander, err, mistake”
- Middle English · inherited fromerren
- English todayerr
From Middle English erren, from Old French errer (“to wander, err, mistake”), from Latin errō (“wander, stray, err, mistake”, verb), from Proto-Indo-European *h₁ers- (“to be angry, lose one's temper”). Cognate with Old English eorre, ierre (“anger, wrath, ire”), Old English iersian (“to be angry with, rage, irritate, provoke”), Old English ierre (“wandering, gone astray, confused”).
Words from the same roots
Proto-Indo-European*h₁ers- all →
Etymology from Wiktionary, CC BY-SA 4.0.