chiefly What is the Definition of chiefly?Adverb:for the most part Other meanings of chiefly (synonyms, cognates). ENRU chiefly в основном Frequently viewed: standby meaningintroduce definitioncircular meaningdeploy meaningterm meaningnecessary meaningchar definitionalter in a sentencebetter meaningpossible meaningreplicate in a sentenceclause 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