Meaning
The defined boundaries, features, and work deliverables included in a specific project or sprint.
Three examples from work
Sprint planning
DevIs multi-language translation in scope for this iteration?
PMNo, it is out of scope until Phase 2.
Negotiation
ClientCan we also add SMS notifications to the checkout flow?
LeadThat expands our agreed scope; we can estimate it as a change request.
Risk management
PMWe need to lock down the scope to ensure on-time delivery.
LeadAgreed, no new requirements will be admitted after Friday.
Common idioms: 'in scope', 'out of scope', 'scope down', 'lock the scope'. Protect team boundaries diplomatically by distinguishing what is committed.