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straight-line

[streyt-lahyn]
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adjective
  1. Machinery.
    1. noting a machine or mechanism the working parts of which act or are arranged in a straight line.
    2. noting a mechanism for causing one part to move along a straight line.
  2. Accounting. denoting uniform allocation, as in calculating the total depreciation over the life of a depreciable asset, dividing that into equal parts, and depreciating each segment at regular intervals.
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Origin of straight-line

First recorded in 1835–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for straight-line

straight-line

noun (modifier)
  1. (of a machine) having components that are arranged in a row or that move in a straight line when in operation
  2. of or relating to a method of depreciation whereby equal charges are made against gross profit for each year of an asset's expected life
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012