Playing word games makes learning new vocabulary fun and effective because they...

https://wiki-canyon.win/index.php/Why_a_Friend%E2%80%99s_Explanation_Sticks_Better_Than_a_Dictionary

Playing word games makes learning new vocabulary fun and effective because they encourage active recall—testing your memory instead of just rereading. For example, when you guess the meaning of "respawn" in a game, you strengthen how well you remember it