excess (n.)

late 14c., from Old French exces (14c.) "excess, extravagance, outrage," from Latin excessus "departure, a going beyond the bounds of reason or beyond the subject," from stem of excedere "to depart, go beyond," from ex "out" (see ex-) + cedere "to go, yield" (from PIE root *ked- "to go, yield"). As an adjective from late 15c.

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