Definition of unidirectional
1 : involving, functioning, moving, or responsive in a single direction a unidirectional microphone
2 : not subject to change or reversal of direction
Recent Examples of unidirectional from the Web
In both cases, movement is unidirectional, as in, everyone is trying to move in the same direction.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unidirectional'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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