Weighted-average anti-dilution
Also called: weighted average adjustment
ELI5
A down-round adjustment that considers price and size.
Used in conversation
“Broad-based weighted-average anti-dilution is the proposed standard.”
Definition
An anti-dilution adjustment reflecting both the lower price and number of shares issued.
Here “Weighted-average anti-dilution” means: An anti-dilution adjustment reflecting both the lower price and number of shares issued.
Pitch context
You will see “Weighted-average anti-dilution” in fundraising decks, data rooms, term sheets and investor conversations when the discussion reaches term-sheet economics.
Why it matters: In term-sheet economics, a loose definition can change rights, obligations, approval, disclosure or enforceability.
Caution
Meaning, enforceability and required process vary by jurisdiction and agreement; this definition is not legal advice.
Sources & evidence · 5
Direct term-level sources and supporting source families.
- National Venture Capital Association — Model Legal DocumentsDirect source · institutional · checked 2026-08-16
- Y Combinator — Series A Term Sheet TemplateDirect source · practitioner · checked 2026-08-16
- 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
- Y Combinator — Safe financing documentsSupporting source family · practitioner · checked 2026-08-16