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.
One was arrested trying to board an aircraft to Algeria on Saturday night with a one-way ticket. Alexander Smith, NBC news, 30 Oct. 2025 The 11-mile one-way loop leads you through a valley speckled with historic buildings, trailheads, scenic picnic spots, and grassy meadows that offer wildlife sightings right outside the car window. AFAR Media, 30 Oct. 2025 One suspect, a 34-year-old Algerian national living in France since 2010, was arrested at Charles de Gaulle Airport attempting to flee to Algeria on a one-way ticket. Stephen Sorace, FOXNews.com, 30 Oct. 2025 The drone delivery has a one-way range of 6 miles, and service areas vary, Wing said Wednesday. Charlotte Observer, 29 Oct. 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 3 Nov. 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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