Messaging, proposition & voice · Core
Headline
Also called: header
ELI5
The main line designed to attract attention and communicate a message.
Used in conversation
“Keep headline consistent between the deck, talk track and follow-up.”
Pitch context
You will see “Headline” in brand decks, campaign plans, research reports and performance reviews when the discussion reaches messaging, proposition & voice.
Why it matters: In messaging, proposition & voice, 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.
- 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
- 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