one-way

adjective

ˈwən-ˈwā 

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

Exceptions apply when the right half of the roadway is closed, on a roadway designated for one-way traffic, or a roadway divided into more than two lanes, according to state law. —Rey Covarrubias Jr, AZCentral.com, 14 Aug. 2025

An 11-mile, one-way loop road runs the entire perimeter of the valley with plenty of turn-offs that lead to hiking trails, historic homesites, picnic areas, viewpoints, and campgrounds. —Tara Massouleh McCay, Southern Living, 13 Aug. 2025

To receive the introductory $59 one-way fare, flights must be purchased by Wednesday, Aug. 13, for travel by May 19, 2026. —Jason Dill, Miami Herald, 13 Aug. 2025

Currently, with a peek on Expedia, there is a one-way and non-stop 8:47 p.m. —Dominic Patten, Deadline, 12 Aug. 2025

Word History

First Known Use

1824, in the meaning defined at sense 1

Rhymes for one-way

• aaa
• adonais
• alleyway
• alumnae
• anime
• anyway
• arete
• attache
• baa
• beaujolais
• bouvier
• breakaway

Kids Definition

one-way

adjective

1

: moving or allowing movement in one direction only

2

: one-sided sense 1b