1. an earlier form or original model that serves as a prototype for something that comes later
Usage: formal

Examples

• The ancient Greek temple served as the antetype for neoclassical architecture.
• Many scholars view this early manuscript as the antetype of later religious texts.
• The original design was the antetype that influenced all subsequent versions.
• Researchers discovered what they believe to be the antetype of the modern printing press.
• The artist’s first sketch became the antetype for his famous series of paintings.