The story
- Proto-Indo-European · derived from*gʷerH-“to welcome, greet, praise”
- Latin · derived fromad“to”
- Old French · derived fromagreer“to accept or receive kindly”
- Middle English · inherited fromagreen
- English todayagree
From Middle English agreen, from Old French agreer (“to accept or receive kindly”), from a gré (“favorably”), from Latin ad (“to”) + gratum (“pleasing”), ultimately from Proto-Indo-European *gʷerH- (“to welcome, greet, praise”).
Words from the same roots
Latinad all →
Proto-Indo-European*gʷerH- all →
Etymology from Wiktionary, CC BY-SA 4.0.