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.
For example, individuals and businesses in Los Angeles County affected by wildfires and straight-line winds beginning January 7 now have until October 15 to file various federal tax returns and make payments. Faisal Kutty, Newsweek, 10 Mar. 2025 Some isolated areas experienced straight-line winds between 80 and 90 mph, Stalley said. Harriet Ramos, Fort Worth Star-Telegram, 9 Mar. 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, 8 Mar. 2025 Xavier Restrepo, Miami wide receiver The Hurricanes’ record-breaking receiver who played high school football at Monarch, St. Thomas Aquinas and Deerfield Beach didn’t run the 40, but the straight-line speed isn’t his game anyway. David Furones, Sun Sentinel, 3 Mar. 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 25 Mar. 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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