bidirectional

adjective

bi·​di·​rec·​tion·​al ˌbī-də-ˈrek-sh(ə-)nəl How to pronounce bidirectional (audio)
-dī-
: involving, moving, or taking place in two usually opposite directions
bidirectional flow
bidirectional replication of DNA
bidirectionally adverb

Examples of bidirectional in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The 80 Gbps of bidirectional bandwidth ensures rapid data transfers for gaming, video editing and large data migrations. Mark Sparrow, Forbes, 11 Mar. 2025 Energy consumption, not energy access, is the metric that is strongly correlated with positive human development outcomes, and there is a strong bidirectional relationship between rising energy consumption and rising incomes. Ted Nordhaus, Foreign Affairs, 30 Aug. 2016 Why Headaches Might Increase the Risk of Suicide While the study did not examine why headache may increase suicide risk, there are several theories about the link, says Elser: There may be a complex, bidirectional association between headache and mental health disorders. Tom Gavin, EverydayHealth.com, 6 Feb. 2025 Summary Shortness of breath and anxiety have a bidirectional relationship, meaning that shortness of breath can be caused by anxiety, and being short of breath can increase anxiety. Sarah Bence, Verywell Health, 24 Jan. 2025 See All Example Sentences for bidirectional

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of bidirectional was in 1889

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Cite this Entry

“Bidirectional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bidirectional. Accessed 24 Mar. 2025.

Kids Definition

bidirectional

adjective
bi·​di·​rec·​tion·​al ˌbī-də-ˈrek-sh(ə-)nəl How to pronounce bidirectional (audio)
-dī-
: involving, moving, or taking place in usually two opposite directions

Medical Definition

bidirectional

adjective
bi·​di·​rec·​tion·​al ˌbī-də-ˈrek-shnəl, -dī-, -shən-ᵊl How to pronounce bidirectional (audio)
: involving, moving, or taking place in two usually opposite directions
bidirectional flow of materials in axons
bidirectional replication of DNA
bidirectionally adverb

More from Merriam-Webster on bidirectional

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