Our search was 'successful'. [=we found what we were searching for]
a 'successful' movie [=a movie that makes a large profit]
We have 'successfully' finished the project.
(..) What do you mean? All the time? Even when they're nuts? - Hmm. - Uh, I certainly do. Welcome aboard, Simpson. Pending your successful completion of our training program, that is. - What is it now, Simpson? - Uh, when do we get paid? Not a dime till Christmas Eve! Now, from the top. (..)1989 TvShow: The Simpsons Title: Simpsons Roasting on an Open Fire Season: 1 Episode 1