formidable What is the Definition of formidable?Adjective:extremely impressive in strength or excellenceinspiring fear Other meanings of formidable (synonyms, cognates). ENRU formidable грозный, внушительный Frequently viewed: mode definitionagree meaningtrend definitiondefinition of programhot definitioncoffee definitiontitle meaningdefinition of inputdeclarative in a sentenceshare meaningdiagnose in a sentencedefinition of multiplication 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