nondirectional

[non-di-rek-shuh-nl, -dahy-]

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adjective

functioning equally well in all directions; omnidirectional.
without direction; not directional.

Origin of nondirectional

First recorded in 1900–05; non- + directional

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018