Etymology of the English word equivalent
the English word equivalent
derived from the French word équivalent
derived from the Latin word aequivalens (equivalent, of equal value or significance)
derived from the Latin word aequivalere (have equal power, be equivalent)
derived from the Late Latin word valere (be strong, powerful, influential; farewell, goodbye, adieu)
derived from the Proto-Indo-European root *wal-
derived from the Latin word aequum (level ground; equal footing, terms)
