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bidirectional

American  
[bahy-di-rek-shuh-nl, -dahy-] / ˌbaɪ dɪˈrɛk ʃə nl, -daɪ- /

adjective

  1. capable of reacting or functioning in two, usually opposite, directions.


bidirectional British  
/ ˌbaɪdɪˈrɛkʃənəl /

adjective

  1. computing (of a printhead) capable of printing from left to right and from right to left

"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

Other Word Forms

Etymology

Origin of bidirectional

First recorded in 1940–45; bi- 1 + directional

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:

General Motors is expanding into alternative EV battery uses, including bidirectional charging and utility-scale storage, beyond vehicle sales.

From Barron's Jun. 10, 2026

With some added bits the unit is capable of bidirectional charging, allowing your car to act as a home backup battery.

From The Wall Street Journal Jan. 1, 2026

Zoox is aiming to launch a commercial ride-hailing service similar to Uber and Lyft that relies on its purpose-built bidirectional vehicles.

From Los Angeles Times Apr. 15, 2025

A new paper led by a Concordia researcher examines how social isolation, loneliness and frailty affect one another and the bidirectional relationship they exert as an individual gets older.

From Science Daily Nov. 14, 2024

In California, for example, the state Senate has considered requiring EVs to be bidirectional.

From Slate Jul. 18, 2024

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