(obsolete) Invaluable; beyond price. / (rare) Not valuable; having little value.

Not having been valued or appraised. / Not considered to be of worth; deemed valueless. / (obsolete) Having inestimable value; invaluable.

plural of unvalue

(uncountable) Lack of value; valuelessness; worthlessness / (countable) A negative or undesirable value (all senses)