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c.1400, "to set a value on," from stem of Old French aprisier "apraise, set a price on" (14c., Modern French apprécier), from Late Latin appretiare "value, estimate," from ad- "to" (see ad-) + pretium "price" (see price (n.)). Original English spelling apprize altered by influence of praise. Related: Appraised; appraising.