immense (adj) ​extremely large or great

'Reading a book has immense benefits to our brain.'

'Cutting down the tree is an absolutely immense impact on the earth.'

collocation:

ADV: {absolutely, potentially, simply, truly} NOUN: {amount, number, quantity, range, importance, power, significance, value, benefit, impact, implications, influence, fun, pleasure, satisfaction, difficulty, sadness, suffering, charm, courage, popularity, potential, talent, wealth}