A person, divinity, or authoritative text which decides.
A Turing machine that halts regardless of its input.
An event or action which decides the outcome of a contested matter.
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