underived

[ uhn-di-rahyvd ]
/ ˌʌn dɪˈraɪvd /

adjective

not derived; fundamental, as an axiom or postulate; immediate.

Origin of underived

1620–30; un-1 + derived
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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