Duplex and Unidirectional

Opposite meaning words

Duplex adjective - Consisting of two members or parts that are usually joined.

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Unidirectional is an antonym for duplex.

Nearby Words: duplexed, duplexing

Unidirectional adjective - Operating or moving or allowing movement in one direction only.

Usage example: a unidirectional antenna

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Duplex is an antonym for unidirectional.

Cite this Source

Unidirectional and Duplex. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/duplex/unidirectional

Duplex & Unidirectional. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/duplex/unidirectional>.

Unidirectional or Duplex. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/duplex/unidirectional.

Google Ngram Viewer shows how "duplex" and "unidirectional" have occurred on timeline