PIE Roots

An index of reconstructed Proto-Indo-European roots. Each entry links to a full page with descendant tables, sound law references, and scholarly discussion.

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D1 root

Root	Meaning	Semantic Field	Confidence	Descendants
deyḱ-mn̥-	honor, worthiness, that which is fitting	socialvalue	high	0

H5 roots

h₂eḱ-s-eyo-	to keep sharpening, making worthy	judgmentvalue	high
h₂eḱ-s-tó-	sharpened, honed, valued	precisionvalue	high
h₂eḱ-s-yó-	worthy, of great value	valuestructure	high
h₂welh₁-s-	willed, chosen, valuable	valuechoice	high
h₂welh₁-ú-	worth, value, strength	valuequality	high

K1 root

kʷey-₂

to value, avenge, punish

punishmentlawvalue

high

P1 root

preti-

back and forth, value given in return

exchangevalue

high