immense

definition: 
unusually great in size or amount or degree or especially extent or scope
sentence: 
The victims’ families and loved ones also suffer immense anguish.
The world has lost a writer of immense talent and heart, a writer who helped illuminate the wonders, losses and consolations of the human condition.
difficulty: 
very easy
toefl frequency: 
3
toefl classification: 
adverb: 
immensely
adjective: 
immense
adverb sentence: 
He was approaching his late 40s, he was immensely successful, well remunerated and in a good relationship.
That approach has been immensely successful, drawing in millions of customers and propelling the stock to stellar returns.