INTRONS Antonyms2 antonyms for introns. (opposite meanings)Definition of INTRONS intron Best Opposite Words For INTRONSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb WordSaveSyns..UsageTypeexonsnounnnoun • sequence of a gene's DNA that transcribes into protein structuresexonnounnnoun • sequence of a gene's DNA that transcribes into protein structures