secondly What is the Definition of secondly?Adverb:in the second place Other meanings of secondly (synonyms, cognates). ENRU secondly во-вторых Frequently viewed: definition of triangleongoing meaningoccasional meaningtold meaningdefinition of subtractdefinition of guaranteedplayer meaningwidespread meaningled meaningdefinition of pacepiece definitioncrucial 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