say it: di-pree-shee-AY-shuhn
depreciation is a noun meaning "a decrease in price or value". It carries 3 recorded senses.
a decrease in price or value
“depreciation of the dollar against the yen”
decrease in value of an asset due to obsolescence or use
a communication that belittles somebody or something
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for depreciation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.