instantaneous What is the Definition of instantaneous?Adjective:occurring with no delay Other meanings of instantaneous (synonyms, cognates). ENRU instantaneous немедленный Frequently viewed: future meaningbig definitionword definitionvision meaningvector meaningunchanged meaningdefinition of currentlybottle meaningoutbound definitionmainstream in a sentencethorough definitionexcel definition 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