There are a few different ways to measure the success of a movie, including Oscar wins and ticket sales. Being No. 1 at the box office for a week is impressive, but being the highest-grossing movie of the year? Even better. However, what about the movies that are the biggest of all time? That’s what we’re focused on here. We’ve got the 25 highest-grossing movies by American box office sales and adjusted for inflation. That keeps it from being a list of movies from the last few years, since tickets are more expensive now. This also does include box office from rereleases, so movies that have been out a few times get a boost. Here are the top 25 grossing movies in American history.