a word, such as a definite article or demonstrative pronoun, that defines or limits something
an ordinary postage stamp that is part of a series of all denominations or is reprinted as needed to meet demand
conclusive or decisive
general, not issued for commemorative purposes
explicitly defined
definite, authoritative and complete
limiting; determining
Something beyond compare; a thing with which there is no comparison.
Not able to be compared.
So much better than another as to be beyond comparison; matchless or unsurpassed.