Exact historical dictionary sense
Appreciate in Webster's 1913 dictionary
The 1913 record labels appreciate as verb. Its source-bounded etymology and selected historical definition appear below.
[L. appretiatus, p. p. of appretiare to value at a price, appraise; ad + pretiare to prize, pretium price. Cf. Appraise.]
Cross-verified historical senseIn Webster's Revised Unabridged Dictionary (1913), "appreciate" is labeled verb. Its etymology is recorded as: "[L. appretiatus, p. p. of appretiare to value at a price, appraise; ad + pretiare to prize, pretium price. Cf. Appraise.]" The selected historical definition says: "To set a price or value on; to estimate justly; to value."