{
  "id": "tipping-point.irreversible",
  "term": "tipping point",
  "sense": "irreversible",
  "pos": "noun",
  "status": "review",
  "level": 15,
  "arena": "general",
  "domain": "emergent",
  "style": "window",
  "definition": "a wall where crossing it ends the thing's window; drift back requires more work than any force can provide.",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "wall.range-end",
      "window.range",
      "drift.aimless",
      "parameter.condition",
      "maintenance.upkeep",
      "back.spatial",
      "change.process",
      "cross.symbol",
      "force.push",
      "provide.supply",
      "required.obligation",
      "work.effort"
    ],
    "interaction": "When a parameter crosses a wall marking the end of its viable range, aimless drift pushes it further out, and the effort needed to return exceeds any force available.",
    "novel_properties": [
      "point of no return",
      "asymmetric recovery cost",
      "unidirectional threshold"
    ]
  },
  "examples": [
    {
      "text": "Arctic sea ice loss passed a point after 2007 where summer melt no longer recovers, despite winter refreeze.",
      "domain": "climate"
    },
    {
      "text": "The 2011 Fukushima nuclear reactor meltdown continued releasing radiation after cooling systems failed beyond recovery.",
      "domain": "engineering"
    },
    {
      "text": "By 476 CE, the Western Roman Empire had fragmented past restoration, as military and tax structures collapsed.",
      "domain": "institutions"
    }
  ],
  "relations": [
    {
      "id": "threshold.boundary",
      "type": "is-a",
      "note": "used where the crossing of a boundary changes a system’s behavior"
    }
  ],
  "used_by": [
    "tipping-point.threshold"
  ],
  "forms": [],
  "closed": true,
  "provenance": {
    "author": "retrofit:qwen/qwen3-235b-a22b-2507",
    "date": "2026-07-29",
    "confidence": 0.8,
    "sources": [
      "Sample/hundred-words-six-terms.md"
    ],
    "reconciled": {
      "by": "openrouter:qwen/qwen3-235b-a22b-2507",
      "date": "2026-07-31",
      "changed": "components",
      "note": "Removed 'windows.opening' and 'work.eff.success' (invalid); retained only concepts directly implicated in the definition's meaning."
    }
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-tipping-point.irreversible"
}