Cardinal number representing a quantity of a single element. It means unity. A single-element set or unitary assembly. In Colombia it was a political party or political coalition that was called National Opposition Union (1972). It is also a type of card game originating in the United States. I (pronoun). Unique. only , odd , undivided , individual , exemplary .
1st_ As an adjective, a shortcut is often used; points to the first or only one of a species or series. 2o_ Indeterminate pronoun for itself, for the single or over-the-top element. 3o_ Indefinite article in singular male . 4th_ Name of number "1" . 5o_ as ( in its concept of card or single mark tab) .
