underivative

/ˌʌndəˈrɪvətɪv/
adjective
  1. Not derived from something else; original or independent in nature.
    • The novel offers an underivative perspective on a familiar historical event.
    • The artist's style is completely underivative, unlike anything seen before.
    • Her underivative approach to problem-solving impressed the entire team.
Antonyms
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