immensely
adv.to a very great degree or amount. You use this to emphasize how much you like something or how big a feeling is.
adv.to a vast or immeasurable extent; extremely. Often used to intensify verbs related to enjoyment, benefit, or personal feeling.
“I enjoyed the concert immensely.”
“The local community benefited immensely from the new library and its free educational programs.”
“While the technical challenges were significant, the team found the process of solving them immensely rewarding and intellectually stimulating.”
Typically placed after the verb it modifies or at the end of the clause.
Learners sometimes use the adverb 'immensely' to modify a noun, but the adjective 'immense' should be used instead.
“This is immensely likable music, with McGill a confident and stylish soloist.”
“There’s also the fact that the pure frame-based approach is immensely computationally expensive .”
From immense + -ly.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.