Meanings
nounmega cap (plural mega caps)
plural mega caps
- alternativebusinessAlternative form of megacap: a company having a very large market capitalization.
Nearly everybody has heard of the mega cap companies, which have market caps of over $50 billion.
2011, Sarah Fisher, Susan Shelly, The Complete Idiot's Guide to Stock Investing: Become Market-Savvy and Watch Your Portfolio Soar, Penguin, →ISBN1 more example
But the cost of technology does its thing. Companies and people get wealthier over time. You now do have a world where certainly the mega caps like Google can join this effort.
2021 June 11, Ezra Klein, “Sam Altman on the A.I. Revolution, Trillionaires and the Future of Political Power”, in The Ezra Klein Show (podcast), spoken by Sam Altman
Cite this entry
APA
mega cap. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mega%20cap
MLA
“mega cap.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mega%20cap. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “mega cap,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mega%20cap.
Source: mega cap on Wiktionary, CC BY-SA 4.0.