mainstream What is the Definition of mainstream?Noun:the prevailing current of thought Other meanings of mainstream (synonyms, cognates). ENRU mainstream основнойпоток Frequently viewed: definition of bandwidthdefinition of alonemarch meaningjune in a sentenceintact definitiondefinition of momentequally meaningseem in a sentencefence meaningrecently definitionforeign meaningdefinition of work A B C D E F G H I J K L M N O P Q R S T U V W X Y Z