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.
In an Ole Miss offense with plenty of RPOs and designed QB runs, Dart displayed good straight-line speed and toughness to take hits to create. Mike Defabo, New York Times, 14 Apr. 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, 12 Apr. 2025 Deadly storm systems also battered the state in 2023 and last year, spawning straight-line winds, possible tornadoes and powerful thunderstorms. CBS News, 9 Apr. 2025 As improbable as that sounds for an upright, short-wheelbase 4×4, the EV Bronco prototype is about much more than just straight-line speed and all-electric range. Michael Van Runkle, Robb Report, 2 Apr. 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 22 Apr. 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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