bandwidth What is the Definition of bandwidth?Noun:a data transmission rate; the maximum amount of information (bits/second) Other meanings of bandwidth (synonyms, cognates). ENRU bandwidth пропускная способность, ширина полосы частот Frequently viewed: travel meaningfirst meaningsemantic meaningdefinition of networkedhistory meaningautomatic meaningusage meaningcraft meaningnear meaningrobust meaningdefinition of halfdefinition of multiple 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