Preview/ˈpriːvjuː/ Definition 1 of 3Pro Tip 1/3Expectation Setting Preview sets expectations for the full version of movies, books, or games. The game preview got me so excited that I pre-ordered it. Pro Tip 2/3No Spoilers Previews should entice without revealing key plot points or secrets. The movie preview was thrilling yet kept the storyline a mystery. Pro Tip 3/3Marketing Tool Previews often act as marketing, aiming to generate interest and excitement. The preview of the new smartphone highlighted its innovative features.