amortize

American  

[am-er-tahyz, uh-mawr-tahyz] / ˈæm ərˌtaɪz, əˈmɔr taɪz /

especially British, amortise

verb (used with object)

amortized, amortizing

1. Finance.

   1. to liquidate or extinguish (a mortgage, debt, or other obligation), especially by periodic payments to the creditor or to a sinking fund.

   2. to write off a cost of (an asset) gradually.

2. Old English Law. to convey to a corporation or church group; alienate in mortmain.

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amortize British  

/ əˈmɔːtaɪz /

verb

1. finance to liquidate (a debt, mortgage, etc) by instalment payments or by periodic transfers to a sinking fund

2. to write off (a wasting asset) by annual transfers to a sinking fund

3. property law (formerly) to transfer (lands, etc) in mortmain

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Other Word Forms

• amortizable adjective
• nonamortizable adjective
• unamortized adjective

Etymology

Origin of amortize

1375–1425; Middle English amortisen < Anglo-French, Old French amortiss-, long stem of amortir literally, to kill, die < Vulgar Latin *a ( d ) mortīre (derivative of Latin mors, stem mort- death, with ad- ad- ); -ize later replacing -is ( s )-, probably by association with Anglo-Latin a ( d ) mortizāre