B2

exponential growth

A rapid increase in size or quantity that becomes faster as it continues, often described as a J-curve.

writing-task-1writing-task-2EnvironmentTechnology

IELTS use

Useful for describing rapid increases in data, such as population, technology adoption, or pollution levels, and for discussing the accelerating nature of certain problems.

Examples

  1. The graph shows exponential growth in smartphone usage over the past decade.
  2. Exponential growth in carbon emissions is a major concern for environmental policies.

Collocations

exponential growth
The report highlighted exponential growth in data storage needs.

Paraphrases

  • rapid acceleration: Useful in Task 1 to describe a steep upward trend.

Common mistakes

  • exponential increasing to exponential growth. 'Exponential' is an adjective; 'growth' is the noun. 'Exponential increasing' is ungrammatical.

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