unidirectional
uni·di·rec·tion·al
adj\ˌyü-ni-də-ˈrek-shnəl, -dī-, -shə-nəl\
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
— uni·di·rec·tion·al·ly adverb
First Known Use of UNIDIRECTIONAL
1883
Rhymes with UNIDIRECTIONAL
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