1. to launch or introduce (a product, service, or event) before its official or main launch date
Usage: third-person singular present tense or plural form

1. an introductory launch or release of a product or service that occurs before the official or full-scale launch
Usage: plural form

Examples

• The company prelaunches its new app to a limited audience to gather feedback.
• Several prelaunches of the smartphone occurred in select markets before the global release.
• The studio prelaunches the film in three cities to test audience reaction.
• These prelaunches help developers identify bugs before the official launch.
• The brand prelaunches exclusive products for VIP members first.
• Multiple prelaunches across different regions allowed the team to refine their strategy.