groundless What is the Definition of groundless?Adjective:without a basis in reason or fact Other meanings of groundless (synonyms, cognates). ENRU groundless беспричинный Frequently viewed: agreement definitioncircular meaninglatter meaningbeat in a sentencepast meaningcircuit meaningcommit meaningdefinition of januarybrute meaningleft meaningschedule definitionparticular 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