mainstream What is the Definition of mainstream?Noun:the prevailing current of thought Other meanings of mainstream (synonyms, cognates). ENRU mainstream основнойпоток Frequently viewed: name meaningdigit definitionsparse in a sentencecertainly meaningself meaningdefinition of pointparagraph meaningcontain meaningshortly meaningfeedback definitionhalf meaningnotation meaning 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