1. of or relating to a form or structure that exists or is established before something else; serving to form or shape in advance
Usage: technical or formal usage; often used in philosophical or linguistic contexts

1. a linguistic element or morpheme that precedes and modifies the form of a word or root
Usage: linguistics; rare

Examples

• The preformative structures in the embryo determine its basic body plan.
• In linguistic analysis, preformative elements help establish word categories.
• The artist's preformative sketches laid the groundwork for the final composition.
• Preformative conditions must be met before the contract becomes valid.
• The theory suggests that preformative ideas shape our perception of reality.