one-way

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one-way

  • /wʌn.weɪ/

Where it comes from

From one + way. First attested in 1906 in reference to one-way tickets; 1914 in reference to one-way streets; 1940 in reference to one-way mirrors.

adjective

  1. not comparable Allowing movement, vision, etc. in only one direction; unidirectional. one-way mirror

    Opposite: two-way, bidirectional

  2. not comparable Allowing travel in only one direction. I bought a one-way ticket to Leeds.

    Opposite: round-trip, return

  3. not comparable Of a function: easy to compute for every input, but hard to invert given the image of a random input.

verb one-ways · one-waying · one-wayed

  1. transitive To use a disc harrow to turn the soil and kill weeds, in preparation for planting seeds. Over a period of 10 years, the average yield under stubble-mulch tillage has been 10 percent greater than under one-waying with continuous wheat, and 14 percent greater than under one-waying with wheat on fallow.

noun one-ways

  1. uncommon A one-way trip or flight. I wanted to fly but they say a system's coming in Chances are high that this is a one way

Translations

Every language

adj allowing movement in only one direction

한국어일방통행 ilbangtonghaeng
日本語一方通行 ippō tsūkō
中文單向 /单向 dānxiàng
Portuguêsde mão única
Françaisà sens unique
Deutschunidirektional, Einweg-, Einbahn-
Italianosenso unico
Ελληνικάμονόδρομος monódromos
Русскийодносторо́нний odnostorónnij

adj allowing travel in only one direction

한국어편도 pyeondo
日本語片道 katamichi
中文單程 /单程 dānchéng
Portuguêssem retorno
Françaisaller simple
Deutscheinfach
Ελληνικάχωρίς επιστροφή chorís epistrofí
Русскийв оди́н коне́ц v odín konéc, в одну́ сто́рону v odnú stóronu

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Cite this
MLA

"one-way." Wiktionary, via Micwyn, micwyn.com/word/one-way. Accessed 6 Nov. 2026.

APA

one-way. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/one-way

Chicago

"one-way." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/one-way.

BibTeX
@misc{one_way_2026,
  title = {one-way},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/one-way},
  urldate = {2026-11-06}
}