noun Download 🔗Share A rotating mechanical device that controls and counts passage between public areas, especially one that only allows passage after a charge has been paid. Examples : "To enter the school, students must use the turnstile and pay the entrance fee. " machine device utility building architecture system technology traffic area Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A similar device in a footpath to allow people through one at a time while preventing the passage of cattle. Examples : "The farmer installed a turnstile at the entrance to the schoolyard to keep the cows from wandering onto the playground. " device agriculture architecture Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The \vdash symbol used to represent logical entailment (deducibility relation), especially of the syntactic type; i.e., syntactic consequence. (Such symbol can be read as "prove(s)" or "give(s)". ) Examples : "The teacher used a turnstile to show that if you study hard, you'll pass the test. " logic math sign technical writing language Chat with AIVocabulary GamePractice Reading