formal5K

Proliferation

UK //prəˌlɪfəˈreɪʃən//US //prəˌlɪfəˈreɪʃən//

Definition

The rapid increase or spread of something, especially a group or phenomenon.

In simple words: The rapid increase or spread of something.

Examples

  • The proliferation of smartphones changed how we communicate.
  • Scientists are concerned about the proliferation of invasive species in the ecosystem.
  • Nuclear proliferation poses a significant threat to global security.
  • Economic proliferation can lead to greater levels of inequality if not managed properly.
  • The proliferation of misinformation online has become a major issue for society.

Usage notes

Use 'proliferation' in formal contexts, such as academic writing or discussions about growth, especially in science or technology. Avoid using it in casual conversations.

Grammar pattern

standalone noun

Memory hint

Think of 'prolife' - as in life multiplying rapidly.

Collocations

  • nuclear proliferation
  • proliferation of technology
  • rapid proliferation
  • proliferation rate
  • proliferation of ideas

Synonyms

  • expansion
  • growth
  • increase
  • spread
  • multiplication

Common mistakes

  • Confused with 'proliferate' which is the verb form.
  • Using it in informal contexts where simpler words like 'increase' would work better.
  • Incorrectly using it to describe individual instances rather than a general increase.