1
: being a mechanical linkage or equivalent device designed to produce or copy motion in a straight line
2
: having the principal parts arranged in a straight line
3
: marked by a uniform spread and especially in equal segments over a given term
straight-line amortization
straight-line depreciation
4
: occurring, measured, or made in or along a straight line
straight-line motion
straight-line extrapolation

Examples of straight-line in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
First-generation high-performance electric vehicles, like the Tesla Model S Plaid, had a party trick that would wow first-timers: straight-line acceleration. Chad Kirchner, ArsTechnica, 21 July 2025 Due date for individuals and businesses affected by wildfires and straight-line winds in southern California that began on January 7, 2025. Kelly Phillips Erb, Forbes.com, 19 July 2025 After the tornado dissipated just west of Maryland Route 5, radar indicated that the system evolved into a rear flank downdraft, producing straight-line wind damage in areas east of the highway. Todd Karpovich, Baltimore Sun, 15 July 2025 Ford Credit and Lincoln Automotive Financial Services are offering payment extensions of up to 60 days for customers affected by the storms, straight-line winds and flooding in Texas. Jamie L. Lareau, USA Today, 14 July 2025 See All Example Sentences for straight-line

Word History

First Known Use

1772, in the meaning defined at sense 4

Time Traveler
The first known use of straight-line was in 1772

Browse Nearby Words

Cite this Entry

“Straight-line.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/straight-line. Accessed 29 Jul. 2025.

Legal Definition

straight-line

adjective
: marked by equal payments over a given term
using the straight-line method of depreciation
Last Updated: - Updated example sentences
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