Funnel, pipeline & opportunity stages · Core
Closed-lost
Also called: lost deal
ELI5
A pipeline status indicating the opportunity ended without a sale.
Used in conversation
“Sales needs one agreed definition of closed-lost before the forecast review.”
Pitch context
You will see “Closed-lost” in go-to-market plans, sales forecasts, account reviews and commercial proposals when the discussion reaches funnel, pipeline & opportunity stages.
Why it matters: It helps a reader interpret funnel, pipeline & opportunity stages without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 2
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- U.S. Small Business Administration — Write your business planSupporting source family · primary · checked 2026-08-16
- IFRS Foundation — IFRS GlossarySupporting source family · primary · checked 2026-08-16