different between valueless vs unvalued

English

value +? -less

valueless

From un- +? valued.

unvalued (comparative more unvalued, superlative most unvalued)

Not having been valued or appraised.
Not considered to be of worth; deemed valueless.
- c. 1601, Shakespeare, Hamlet, I, iii
  For he himself is subject to his birth; / He may not, as unvalued persons do, / Carve for himself, for on his choice depends / The safety and health of this whole state, / And therefore must his choice be circumscribed / Unto the voice and yielding of that body / Whereof he is the head.
(obsolete) Having inestimable value; invaluable.
- 1595, Amoretti or Sonnets, Edmund Spenser
  'Mongst which, there in a silver dish did lie Two golden apples of unvalued price; Far passing those which Hercules came by, Or those which Atalanta did entice.

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