unstoppable

Etymology

un- + stoppable

adj

1. Unable to be stopped.
   Their "greatly unstoppable fight" against the cause was a joke.
   However Russian Pavlyuchenko stunned his compatriots with an unstoppable 25-yard drive into the top corner. October 20, 2011, Jamie Lillywhite, “Tottenham 1 - 0 Rubin Kazan”, in BBC Sport
   I'm so powerful / I don't need batteries to play / I'm so confident / Yeah, I'm unstoppable today 2016, Sia, Chris Braide, “Unstoppable”, in This Is Acting, performed by Sia
   20 January 2017, Donald Trump, Inauguration Speech When America is united, America is totally unstoppable.
   These trains were ordered years before the pandemic, commissioned to tackle a problem that has (for now) gone away. Passenger numbers are no longer increasing at an unstoppable rate, driven by rising central London employment. The extra capacity is not currently needed. September 9 2020, Paul Clifton, “SWR unveils £1bn 'Arterios' for the "heart of our network"”, in Rail, pages 26–27