Page structure & editorial elements · Working
Addendum
Also called: supplement
ELI5
Material added to supplement, update or qualify an existing document.
Used in conversation
“Please include the addendum in the next pitch package.”
Pitch context
This names a document, asset or development step that can appear in a pitch package.
Why it matters: Tells you what document, visual asset or file someone is asking for or reviewing.
Connected terms
- AppendixThe search label “Addendum” can route to both entries.
Sources & evidence · 6
Direct term-level sources and supporting source families.
- pitch.dog — Pitch Dictionary Deep Research SynthesisDirect source · practitioner · checked 2026-08-14
- Screen Australia — What is a Synopsis? An Outline? A Treatment?Supporting source family · institutional · checked 2026-08-14
- Screen Australia — Story Documents: DramaSupporting source family · institutional · checked 2026-08-14
- Special Broadcasting Service (SBS) — Scripted Pitch Deck GuideSupporting source family · institutional · checked 2026-08-14
- Sundance Institute — Pitch Deck, Lookbook, Sizzle and Proof-of-Concept GuidanceSupporting source family · institutional · checked 2026-08-14
- World Wide Web Consortium — Making Audio and Video Media AccessibleSupporting source family · primary · checked 2026-08-14