{
  "id": "hill.geographic",
  "term": "hill",
  "sense": "geographic",
  "pos": "noun",
  "status": "review",
  "level": 10,
  "arena": "environment",
  "domain": "everyday",
  "style": null,
  "definition": "a portion of matter that changes form into a structure rising above the surrounding space",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "matter.substance",
      "change.process",
      "structure.arrangement",
      "portion.share",
      "form.shape",
      "above.spatial",
      "space.extent",
      "rise.movement",
      "surrounded.enclosed"
    ],
    "interaction": "change alters a portion of matter’s form, shaping it into a structure that rises above adjacent space",
    "novel_properties": [
      "elevated elevation",
      "localized prominence",
      "gradual slope"
    ]
  },
  "examples": [
    {
      "text": "Mauna Kea rises 10,210 meters from the Pacific seafloor, formed by volcanic activity over millennia.",
      "domain": "geology"
    },
    {
      "text": "The chalk hills of the South Downs in southern England were shaped by glacial meltwater erosion during the last ice age.",
      "domain": "geography"
    },
    {
      "text": "Signal Hill in St. John's, Newfoundland, played a key role in the 1901 transatlantic radio transmission by Marconi.",
      "domain": "technology"
    }
  ],
  "relations": [
    {
      "id": "large.size",
      "type": "is-a",
      "note": "a hill is a large size feature"
    },
    {
      "id": "part.relation",
      "type": "is-a",
      "note": "a hill is a part of a landscape"
    }
  ],
  "used_by": [],
  "forms": [
    "hill",
    "hills"
  ],
  "closed": true,
  "provenance": {
    "author": "openrouter:openai/gpt-oss-120b",
    "date": "2026-07-29",
    "confidence": 0.6,
    "reconciled": {
      "by": "openrouter:qwen/qwen3-235b-a22b-2507",
      "date": "2026-07-31",
      "changed": "components",
      "note": "Added 'rise.movement' and 'surrounded.enclosed' to align components with the definition's reliance on upward motion and enclosure. Definition kept: it correctly describes emergence without padding or "
    }
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-hill.geographic"
}