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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

  • bidirectionality noun
  • bidirectionally adverb

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.

The company’s product roadmap is positioning it for improved margins and the value proposition for customers, while its bidirectional charging technology is well-suited for 800V data center applications, according to the analysts.

From The Wall Street Journal • Feb. 4, 2026

The company plans to eventually offer an on-demand ride-hailing service using purpose-built autonomous vehicles with no steering wheel and bidirectional capability.

From Los Angeles Times • Apr. 15, 2025

There’s a bidirectional relationship underway here; the growth of online goods and services is both the symptom and cause of a disappointing physical world.

From Slate • Nov. 26, 2024

“We have a bidirectional relationship between financial stress and mental health,” Abramson said.

From Salon • Sep. 25, 2024

"This highlights the practical feasibility and scalability of the proposed topology for real-world applications, paving the way for future advancements in bidirectional DC-DC conversion technology," comments Liu.

From Science Daily • Apr. 19, 2024