Brief, strategy & proposition · Core
Client brief
Also called: brand brief
ELI5
The brand’s starting instructions about the problem, audience, message, limits and desired outcome.
Used in conversation
“Let’s confirm the client brief before the director starts the next treatment draft.”
Definition
The advertiser’s statement of the business or communication problem, audience, objective and constraints.
Here “Client brief” means: The advertiser’s statement of the business or communication problem, audience, objective and constraints.
Pitch context
You may encounter “Client brief” in advertising & director treatments conversations or materials.
Why it matters: Helps interpret the brief, director treatment, bid, award, production process and campaign deliverables.
Connected terms
- Production briefA client brief states the advertiser’s need; a production brief translates the approved creative into execution requirements.
- Agency briefA common commercial treatment and award sequence.
- Creative briefComputed from definition language and shared taxonomy. This indicates proximity, not synonymy.
Sources & evidence · 4
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Association of Independent Commercial Producers — AICP Guidelines and Best PracticesSupporting source family · institutional · checked 2026-08-14
- IPA / APA / ISBA — Production Pitch Process Initiative and Best PracticeSupporting source family · institutional · checked 2026-08-14
- AICP — AICP Bid FormSupporting source family · primary · checked 2026-08-14
- pitch.dog — Pitch Dictionary Deep Research SynthesisSupporting source family · practitioner · checked 2026-08-14