chiefly What is the Definition of chiefly?Adverb:for the most part Other meanings of chiefly (synonyms, cognates). ENRU chiefly в основном Frequently viewed: timeout meaningcircuit in a sentencenearby meaningneither meaningtolerate meaningfull definitionorder in a sentenceequality definitionheart meaningunderstand meaningagain definitionhopefully in a sentence 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