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two-way

American  
[too-way] / ˈtuˈweɪ /

adjective

  1. providing for or allowing movement in opposite directions, or both to and from a place.

    two-way traffic.

  2. allowing or entailing communication or exchange between two persons, groups, countries, etc.

  3. involving two parties or participants, as a relationship or agreement; two-sided.

    a two-way race for the nomination.

  4. entailing responsibilities, obligations, etc., on both such parties.

  5. capable of both receiving and sending signals.

    a two-way radio.

  6. capable of being used in two ways.


two-way British  

adjective

  1. moving, permitting movement, or operating in either of two opposite directions

    two-way traffic

    a two-way valve

  2. involving two participants

    a two-way agreement

  3. involving reciprocal obligation or mutual action

    a two-way process

  4. (of a radio, telephone, etc) allowing communications in two directions using both transmitting and receiving equipment

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of two-way

First recorded in 1565–75


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

We’ll also get a better sense of what the future might hold for Ohtani as a two-way player, and for his potential to perform at an elite level on both sides of the ball.

From Los Angeles Times ● Oct. 16, 2026

But men hidden behind two-way mirrors actually operated them.

From Los Angeles Times ● Oct. 7, 2026

Some can also influence the brain through the gut-brain axis, the two-way communication system linking the digestive tract and the brain.

From Science Daily ● Sep. 28, 2026

The best way to have “the talk” with an elderly parent is to make sure it’s a two-way conversation.

From MarketWatch ● Sep. 24, 2026

Stephanie and Rose volunteer to monitor Evelyn’s movements in the hours before the escape, and to report any unusual behavior to the Amity compound by two-way radio.

From "Allegiant" by Veronica Roth

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