chiefly What is the Definition of chiefly?Adverb:for the most part Other meanings of chiefly (synonyms, cognates). ENRU chiefly в основном Frequently viewed: month definitionsquare meaningtranslated definitionmessy definitiondefinition of honesthouse definitionrole meaningdefinition of famousapplied meaningnearby meaningeager meaningdefinition of hope 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