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proliferation

C2
noun

Pronunciation

UK

  • /prəlˌɪfərˈeɪʃən/

US

  • /ˌproʊlɪfərˈeɪʃən/

Description

Imagine dandelions in your yard: one minute there are only a few, and the next they seem to be everywhere. That's what "proliferation" means: a fast increase or spread until something becomes much more common. It is not just about plants. You can talk about the proliferation of new technologies, apps, or ideas, but also the proliferation of misinformation online. The word often suggests that the growth is wide, quick, and a little hard to control.

The idea is not just that something gets bigger in one place, but that it spreads into many places. A rumor shows this clearly: one person shares it, then more people repeat it, and soon it is everywhere. The word is also common in serious topics, such as the proliferation of nuclear weapons, where the spread itself is the main concern.

Examples

  1. 1

    Local business

    The city has seen a proliferation of small coffee shops in the last few years.

  2. 2

    Online misinformation

    Teachers are worried about the proliferation of false information online.

  3. 3

    Media choices

    The proliferation of streaming services has made choosing a movie more complicated.

  4. 4

    Nuclear weapons

    The treaty was designed to prevent nuclear proliferation.

    • Domain

      nuclear proliferation

      the spread of nuclear weapons to more countries or groups

  5. 5

    Biology

    Scientists measured cell proliferation in the damaged tissue.

    • Domain

      cell proliferation

      cells making more cells

Forms and spellings

2 forms open this card.

Main spelling

  • proliferationnoun

Forms

  • proliferationspluralnoun