noun Download 🔗Share A pin or fastener for the hair. Examples : "She used a hairpin to keep her stray hair out of her eyes. " appearance item Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A kind of ribozyme; hairpin ribozyme. Examples : "The scientist studied the hairpin to understand how it cuts RNA molecules. " biology biochemistry microorganism Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A very tight bend in a road. Examples : "The bus slowed to a crawl as it approached the hairpin turn on the mountain road. " way geography vehicle Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An elongated v-shaped sign placed underneath a staff to indicate a crescendo Examples : "The music teacher pointed to the hairpin on the sheet music, indicating that the volume should gradually increase at that point. " music sign Chat with AIVocabulary GamePractice Reading