1
: that moves in or allows movement in only one direction
a one-way street
2
: one-sided, unilateral
a one-way conversation
3
: that functions in only one of two or more ways

Examples of one-way 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.
Government leaders and local experts on transit agree one-way streets, which were intended to make travel faster for commuters heading in and out of downtown, present safety concerns. Leo Bertucci, Louisville Courier Journal, 5 Oct. 2025 State leaders provided a lot in downtown Nashville to begin construction staging for the Loop, two one-way tunnels carrying passengers in Tesla sedans. Hadley Hitson, Nashville Tennessean, 29 Sep. 2025 Coming home, travelers should avoid the Sunday after Thanksgiving (November 30) and the Saturday after Christmas (December 27), when both fares average $850 one-way. Michelle Baran, AFAR Media, 29 Sep. 2025 Alix Williams, 27, of Birmingham takes a train and two subway lines — a trip of more than 100 miles one-way — to her office in London three days a week, per SWNS. Toria Sheffield, PEOPLE, 28 Sep. 2025 See All Example Sentences for one-way

Word History

First Known Use

1824, in the meaning defined at sense 1

Time Traveler
The first known use of one-way was in 1824

Cite this Entry

“One-way.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/one-way. Accessed 9 Oct. 2025.

Kids Definition

one-way

adjective
1
: moving or allowing movement in one direction only
2

More from Merriam-Webster on one-way

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