›ACCOUNTING, TAXto spread the value or cost of an asset in accounts over a number of years: amortize sth over sthCompanies use depreciation to amortize fixed assets over their usable life.The value of the machinery is amortized over its estimated useful life. → Comparedepreciate
›to reduce a debt by paying small regular amounts: When asked what tolls would be required to amortize the payments under the contracts, he said the figures were astronomical.
amortization(UK alsoamortisation)/əˌmɔːtɪˈzeɪʃən//æmˌɔːrṱə-/noun[U]›Costs before depreciation and amortisation jumped 45% in a single year.