Academic IELTS (Band 8 and Above) - Increase in Amount

having an unusually large or abundant quantity of something, often exceeding expectations or norms

characterized by abundant and rich growth

a sudden and fast growth or increase in something

an improvement or increase in something such as intensity, level, or amount

an abrupt increase in strength, number, etc.

the act or process of adding the amount, value, or size of something

a rise in the number or amount of something

to increase rapidly to a high level

to increase or grow rapidly and uncontrollably