megagrowth en · NOUN
Etymology
From mega- + growth.
Meanings
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(uncountable) Extraordinary growth, especially in finance or industry.
Perhaps a more trenchant criticism is that predicting megagrowth stocks defies hard analysis or, as the author says, is largely a matter of intuition.
2007 January 21, Roger Lowenstein, “The Tricky Task of Spotting a New Market Darling”, in New York Times: