baseless What is the Definition of baseless?Adjective:without a basis in reason or fact Other meanings of baseless (synonyms, cognates). ENRU baseless безосновательный Frequently viewed: clean meaningpoor meaningrun definitionstretch meaningnegotiate meaningcouple meaningrise meaningfun in a sentencetherefore in a sentencematerial definitionstore meaningdefinition of beginning 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