noun🔗ShareA pin or fastener for the hair."She used a hairpin to keep her stray hair out of her eyes. "appearanceitemChat with AIVocabulary GamePractice Reading
noun🔗ShareA kind of ribozyme; hairpin ribozyme."The scientist studied the hairpin to understand how it cuts RNA molecules. "biologybiochemistrymicroorganismChat with AIVocabulary GamePractice Reading
noun🔗ShareA very tight bend in a road."The bus slowed to a crawl as it approached the hairpin turn on the mountain road. "waygeographyvehicleChat with AIVocabulary GamePractice Reading
noun🔗ShareAn elongated v-shaped sign placed underneath a staff to indicate a crescendo"The music teacher pointed to the hairpin on the sheet music, indicating that the volume should gradually increase at that point. "musicsignChat with AIVocabulary GamePractice Reading
