1. rapid, uncontrolled, or excessive growth, multiplication, or spread of something
The wild proliferation of social media platforms has changed communication forever.
A proliferação descontrolada de plataformas de mídia social mudou a comunicação para sempre.
2. unrestrained expansion or increase without regulation or limitation
The government is concerned about the wild proliferation of nuclear weapons.
O governo está preocupado com a proliferação descontrolada de armas nucleares.