Lee coined the often-used Silicon Valley term unicorn in a TechCrunch article "Welcome To The Unicorn Club: Learning from Billion-Dollar Startups" as profiled in The New York Times. A unicorn is generally defined as a privately held startup that has a $1 billion valuation or more – something rare (like a unicorn).[11]
^Jonathan Krim (March 1, 2015). "Working Their Way Around Male VC Dominance". The Wall Street Journal. Retrieved March 27, 2015. "Can we give this to VC firms for free?" quipped Aileen Lee, a prominent venture capitalist who two years ago left her full time work at Kleiner Perkins to co-found her own VC firm, Cowboy Ventures.