Edge case
Also called: corner case
ELI5
An unusual situation the product still needs to handle.
Used in conversation
“The edge case becomes common for international users.”
Definition
A less common condition at the boundary of normal use that may behave differently.
Here “Edge case” means: A less common condition at the boundary of normal use that may behave differently.
Pitch context
You will see “Edge case” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches requirements, stories & service design.
Why it matters: It helps a reader interpret requirements, stories & service design without confusing the measure, decision, role or evidence being discussed.
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See how pitch.dog can helpSources & evidence · 2
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16
- National Institute of Standards and Technology — Computer Security Resource Center GlossarySupporting source family · primary · checked 2026-08-16