Unicorn
Also called: billion-dollar startup
ELI5
A private startup valued at one billion dollars or more.
Used in conversation
“Unicorn status is a valuation label, not proof of durable economics.”
Definition
A privately held startup valued at at least one billion US dollars in a financing or secondary transaction.
Here “Unicorn” means: A privately held startup valued at at least one billion US dollars in a financing or secondary transaction.
Pitch context
You will see “Unicorn” in fundraising decks, data rooms, term sheets and investor conversations when the discussion reaches startup stages & company states.
Why it matters: It helps a reader interpret startup stages & company states without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 5
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- U.S. Securities and Exchange Commission — Small Business Capital Formation GlossarySupporting source family · primary · checked 2026-08-16
- U.S. Securities and Exchange Commission — Exempt OfferingsSupporting source family · primary · checked 2026-08-16
- National Venture Capital Association — Model Legal DocumentsSupporting source family · institutional · checked 2026-08-16
- Y Combinator — Safe financing documentsSupporting source family · practitioner · checked 2026-08-16
- Y Combinator — Series A Term Sheet TemplateSupporting source family · practitioner · checked 2026-08-16