{
  "id": "happen.event-occurrence",
  "term": "happen",
  "sense": "event-occurrence",
  "pos": "verb",
  "status": "review",
  "level": 2,
  "arena": "space.extent, time.dimension, energy.capacity, pattern.regularity",
  "domain": "generic",
  "style": null,
  "definition": "A change that is at some place during time.",
  "folk_gloss": null,
  "emergence": {
    "components": [
      "change.process",
      "space.extent",
      "time.dimension"
    ],
    "interaction": "Change located at a place and ordered in time.",
    "novel_properties": [
      "event occurrence",
      "temporal location"
    ]
  },
  "examples": [
    {
      "text": "The 2011 Tōhoku earthquake shifted Japan's coastline by up to 4 meters instantly.",
      "domain": "geology"
    },
    {
      "text": "The launch of the Higgs boson detection at CERN's Large Hadron Collider occurred on July 4, 2012.",
      "domain": "physics"
    },
    {
      "text": "The first iPhone was unveiled by Steve Jobs at Macworld 2007 in San Francisco.",
      "domain": "technology"
    }
  ],
  "relations": [
    {
      "id": "change.process",
      "type": "abstracts",
      "note": "happen is a broader notion of change located in time and place"
    },
    {
      "id": "persist.continue",
      "type": "contrasts-with",
      "note": "things that happen are temporary; things that persist continue"
    }
  ],
  "used_by": [
    "already.temporal",
    "annual.temporal",
    "cause.reason",
    "click.mechanical",
    "connects.verb",
    "due.expected",
    "electricity.electrical",
    "follows.sequential",
    "holiday.leisure",
    "law.rule",
    "leisure.psychological",
    "necessary.obligation",
    "new.recent",
    "news.information",
    "once.temporal",
    "policy.governance",
    "possible.potential",
    "reason.causal",
    "recent.temporal",
    "report.information",
    "risk.uncertainty",
    "setting.contextual",
    "site.location",
    "try.effort",
    "work.effort"
  ],
  "forms": [
    "happen",
    "happened",
    "happening",
    "happens"
  ],
  "closed": true,
  "provenance": {
    "author": "openrouter:qwen/qwen3-235b-a22b-2507",
    "date": "2026-07-29",
    "confidence": 0.6
  },
  "canonical": "https://emergencemachine.com/tools/lexicon/what-is-the-meaning-of-happen.event-occurrence"
}