 No one can have an encyclopedic knowledge on a topic as vast as imagination. The previous iteration of the entry could not have existed without the help of Paul Bloom, David Chalmers, Gregory Currie, Tyler Doggett, Jonathan Jenkins Ichikawa, Shaun Nichols, Zoltán Gendler Szabó, Jonathan Weinberg, Ed Zalta, an anonymous referee, and—most of all—Aaron Norby. This iteration of the entry could not exist without the help of Tyler Doggett, Elisabeth Camp, Felipe De Brigard, Anna Ichino, Andrew Kania, Amy Kind, Peter Langland-Hassan, Aaron Meskin, Kengo Miyazono, Eric Peterson, Mark Phelan, Dustin Stokes, Margot Strohminger, Mike Stuart, Neil Van Leeuwen, Jonathan Weinberg, Nick Wiltsher, and two anonymous referees.