I have confidence that the plan will 'ultimately' succeed. [=will succeed in the end]
He 'ultimately' [='finally, eventually'] agreed to the deal.
The changes 'ultimately' proved to be unnecessary.
(..) It separates space into two regions. It's not a physical surface. You might not even notice it if you were falling through it, But ultimately, once you're inside of it, you're doomed. Narrator: As you approach the event horizon, Gravity gets stronger And very strange things (..)2010 TvShow: How the Universe Works Title: Black Holes Season: 1 Episode 2