Decision narrative & persuasion · Core
Key message
Also called: core message, primary message
ELI5
The main thing people should remember.
Used in conversation
“One slide should carry one key message.”
Definition
The most important idea the audience should understand or repeat.
Here “Key message” means: The most important idea the audience should understand or repeat.
Pitch context
You will see “Key message” in business pitches, proposals, executive summaries and decision decks when the discussion reaches decision narrative & persuasion.
Why it matters: In decision narrative & persuasion, 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.
Connected terms
- Core messageThe search label “Core message” can route to both entries.
Sources & evidence · 8
Direct term-level sources and supporting source families.
- American Marketing Association — Definitions of Marketing and BrandDirect source · institutional · checked 2026-08-16
- U.S. Federal Trade Commission — Advertising and Marketing GuidanceDirect source · primary · checked 2026-08-16
- U.S. Small Business Administration — Write your business planSupporting source family · primary · checked 2026-08-16
- Y Combinator — YC Startup Library — fundraising and pitching resourcesSupporting source family · practitioner · checked 2026-08-16
- U.S. Securities and Exchange Commission — Small Business Capital Formation GlossarySupporting source family · primary · checked 2026-08-16
- Google Analytics Help — Google Analytics dimensions and metricsSupporting source family · primary · checked 2026-08-16
- Google Ads Help — Google Ads metrics and reportingSupporting source family · primary · checked 2026-08-16
- Interactive Advertising Bureau — Measurement guidelines and standardsSupporting source family · institutional · checked 2026-08-16