noun🔗ShareOne who promotes, particularly with respect to entertainment events or goods."The music festival hired a promoter to advertise the event and sell tickets. "entertainmentbusinesspersonChat with AIVocabulary GamePractice Reading
noun🔗ShareThe section of DNA that controls the initiation of RNA transcription as a product of a gene."The promoter region on the DNA acts like a start button, telling the cell when to begin making a protein, similar to a teacher giving the signal to start a test. "biologybiochemistryChat with AIVocabulary GamePractice Reading
noun🔗ShareAn accelerator of catalysis that is not itself a catalyst."The new software acted as a promoter for faster website loading times, but it wasn't itself a program that directly handled the website traffic. "chemistrybiochemistryChat with AIVocabulary GamePractice Reading
