Definition of mushroom growth in English:

mushroom growth

noun

  • A sudden development or expansion.

    ‘a mushroom growth of new companies’
    • ‘With fast foods becoming the fad among the younger generation, there is mushroom growth of such centres in every nook and cranny of the town.’
    • ‘The mushroom growth of nursing homes, most of them not even fulfilling the government-stipulated conditions, is not an assurance of a better healthcare system.’
    • ‘With unplanned urbanisation and mushroom growth of multi-storeyed apartments, inlets to many of the city's temple tanks became defunct and channels choked.’