Pronunciation: /ʌp.stɑrt/
noun a person who has recently begun a particular activity or risen to a higher position, especially in a brash or presumptuous way
A1 The upstart company quickly gained popularity in the market.
A2 The upstart entrepreneur impressed everyone with his innovative ideas.
B1 The upstart in the industry is giving established companies a run for their money.
B2 The upstart technology firm is disrupting the traditional business model.
C1 The upstart's aggressive tactics have raised concerns among competitors.
C2 The upstart's rapid expansion has caught the attention of industry leaders.
formal The upstart company quickly gained market share with its innovative products.
informal That upstart thinks he can compete with the big players in the industry.
slang Don't pay attention to that upstart, they don't know what they're talking about.
figurative The upstart stormed into the meeting, full of confidence and new ideas.
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