Slangora

pre-mortem

A meeting before a project starts where the team imagines the worst outcome and works backward to prevent it.

priː ˈmɔː.təmDocumented since 2000s2000sGen Ztrending355 viewsLast reviewed Jun 29, 2026+ Add a definition
💼 Corporate & Work
1 definition
Community

Etymology timeline

Born ~2007 · no dated citations yet
2007BornToday, 2026
Late-Millennial / Web 2.0 eraSee decade cohort →

Seen in the wild

Definitions

Global
+478100%
#1·Apr 24, 2026Global

A meeting before a project starts where the team imagines the worst outcome and works backward to prevent it. The inverse of a post-mortem. "Pre-mortem flagged three risks we would've missed." Effective when teams are honest; theatre when they're not.

"Pre-mortem flagged three risks we would've missed."
Origin: Modern corporate / Agile / HR vocabulary.
For parents

Pre-mortem is a workplace planning exercise: before a project starts, imagine it has failed and ask why. Not concerning, useful planning tool. If your kid uses it constantly, ask them where they first heard it, not to police their speech but to understand which online community they are in. Most slang of this kind moves through TikTok and group chats, so seeing it in your child's vocabulary just means they are plugged into normal teen internet culture.

For ESL learners

Pre-mortem is a business and project-management technique where a team imagines a project's failure to identify risks proactively. Use in management writing. Formal equivalent: "prospective hindsight" or "failure scenario planning." Common non-native mistake: confusing with post-mortem (review after the fact). Pre-mortem happens before the project begins. Read or listen to the word in context several times before trying it yourself; the right register is harder to learn than the dictionary meaning.

Cluster: online_activity
Heard in the wild
  • “The pre-mortem analysis seeks to identify threats and weaknesses via the hypothetical presumption of near-future failure.”

  • “A pre-mortem, or premortem, is a managerial strategy in which a project team imagines that a project or organization has failed, and then works backward to determine what potentially could lead to the failure of the project or organization.”

  • “2. [↑](https://en.wikipedia.org/wiki/Pre-mortem#cite_ref-2)[Kahneman, D.](https://en.wikipedia.org/wiki/Daniel_Kahneman "Daniel Kahneman") (2011). [_Thinking, Fast and Slow_](https://archive.org/details/thinkingfastslow0000kahn).”

Was this helpful?

Comments

For specific readers

Pre-mortem is a workplace planning exercise: before a project starts, imagine it has failed and ask why. Not concerning, useful planning tool. If your kid uses it constantly, ask them where they first heard it, not to police their speech but to understand which online community they are in. Most slang of this kind moves through TikTok and group chats, so seeing it in your child's vocabulary just means they are plugged into normal teen internet culture.

Why is this section here?

Slang is read by different audiences for very different reasons. The For parents view re-explains the term in plain, non-judgemental language so a caregiver can understand what their child means without needing the surrounding subculture. The For English learners view focuses on register (when it's safe to use), formal alternatives, and common mistakes — what a textbook won't teach you.

Used in

Global

Have a better definition?

Add your own interpretation of "pre-mortem".

Add definition

💼About Corporate & Work slang

Office-speak decoded — the corporate euphemisms, Agile rituals, and HR buzzwords you'll hear in every standup, retro, and performance review.

See all Corporate & Work slang on Slangora.

Tags

Other words near "pre-mortem" (P)

Browse all slang words starting with P.

Related terms

People also read

Semantically related