- The 15th-century period of Italian art and literature.
- The fifteenth century considered as an epoch of art or literature, and especially in connection with Italy: as, the Sculpture of the <em>quattrocento.</em>
- Belonging to, or living or produced in, the fifteenth century; of the style of the fifteenth century: as, <em>quattrocento</em> sculpture.
- The fifteenth century, when applied to Italian art or literature.
- The 1400s, the fifteenth-century <xref>Renaissance</xref> <xref>Italian</xref> period.
- the 15th century in Italian art and literature