noun🔗ShareA flat, rectangular tool used to draw, cut or check the straightness of straight lines."The student used a straightedge to draw a perfectly straight line in her math notebook. "utensilstationerymathChat with AIVocabulary GamePractice Reading
adjective🔗ShareLiving one's life opposing or eschewing the use of drugs such as alcohol and tobacco."My friend Sarah is straightedge; she never drinks alcohol or smokes cigarettes, even at parties. "attitudeculturesocietyChat with AIVocabulary GamePractice Reading
