IMMENSELY Definition Meaning - Merriam-Webster The meaning of IMMENSELY is to a very great or immense degree or extent : exceedingly, enormously How to use immensely in a sentence to a very great or immense degree or extent : exceedingly, enormously… See the full definition Games; Word of the Day; Grammar; Wordplay; Slang; Rhymes; Word Finder; Thesaurus; Join MWU; More