My definition of a solid Home › Forums › setting the stage › solids as quantum systems › My definition of a solid This topic has 0 replies, 1 voice, and was last updated 1 day, 14 hours ago by Damilare. Viewing 1 post (of 1 total) Author Posts September 27, 2026 at 7:28 pm #15075 DamilareParticipant A solid is a hard substance that possesses shape. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In