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Webster 1913 Edition

Adj.

Not argued or debated.

Not argued against; undisputed.

[Obs.]

Milton.

Not censured.

[A Latinism. Obs.]

B. Jonson.

, a.

Not argued; not debated.

Not disputed; not opposed by argument.

Not censured; a Latinism. [Not used.]

unargued ‎(not comparable)

Not argued; undebated.
Not supported by arguments, derivations or proofs.
- 1976, “The Journal of Aesthetic Education, Volume 10”, in (Please provide the title of the work):
  No doubt a finite evaluative argument must make some unargued evaluative assumptions, just as finite factual arguments must make some unargued factual assumptions.