title: Retrograde
text: # Retrograde
  
  Retrograde may refer to:
  
  ## Film and television
  
  * Retrograde (2004 film), a film by Christopher Kulikowski
  * Retrograde (2022 film), a documentary film by Matthew Heineman
  * Retrograde (TV series), a 2020 Australian television comedy series
  
  ## Medicine and science
  
  * Retrograde amnesia, a loss of memory-access to past events
  * Retrograde ejaculation, the redirection of ejaculated semen into the urinary bladder
  * Retrograde metamorphism, the recrystallization of rocks under decreasing pressure and/or temperature
  * Retrograde motion, an orbit in the opposite direction of the rotation of the central mass or most other satellites
  * Retrograde signaling, the process where a signal travels backwards from a target source to its original source
  * Apparent retrograde motion, the apparent motion of planets as observed from a particular vantage point
  
  ## Music and entertainment
  
  * Retrograde (album), a 2016 album by Crown the Empire
  * Retrograde (Dinah Jane song), a 2019 single by Dinah Jane
  * Retrograde (James Blake song), a 2013 single from the album Overgrown
  * Retrograde (music), the playing back of a passage of notes
  * Retrograde (Pearl Jam song), a 2019 single by American rock band Pearl Jam
  * Retrograde inversion, a type of musical permutation
  * Retro/Grade, a video game developed by 24 Caret Games
  
  ## Other uses
  
  * Retrograde analysis, in chess problems
  * Reverse dictionary, sometimes called retrograde dictionary
  