{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.decrease","code":"thing-decrease","url":"https://ver.cy/models/thing/decrease/","name":"decrease","alternateNames":["decay","decline","diminution","decrement","desensitization","desensitisation","deterioration","decline in quality","declension","worsening","detumescence","ebb"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Activities and processes","entryKind":"noun.process","plane":"ACT","domain":["ACT.PRC"],"industry":[],"navPath":"","tags":[],"facets":{"substance":"activity","origin":"conceptual","agency":"inert","mobility":"not-applicable","scale":"not-applicable","affordances":["observable"]}},"whatItIs":"In the WordNet sense, a process of becoming smaller, shorter or less, also called diminution, decline or decrement, with related specialised terms the registry aliases include, such as decay, gradual decrease or deterioration, and desensitisation, a decreasing response to a stimulus in physiology or psychology, which is a specific kind of decrease rather than a synonym.","purpose":"Let an agent explain decrease as a general concept, relay usage in mathematics, science and everyday language from dictionaries and technical sources, describe the named related terms, and distinguish decrease from reduction as an action, negative growth, decay in physics and desensitisation in medicine.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Change in magnitude","Direction downward","Many synonyms","Aliases include specialised terms"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What a decrease is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is a decrease, and how does it differ from reduction, negative growth, physical decay and desensitisation?","kind":"definition"},{"text":"Is the question about language, maths, science or medicine?","kind":"boundary"}]}]},{"id":"terms","name":"Terms","description":"Related terms.","findings":[{"id":"terms-finding","name":"Terms","description":"Terms.","questions":[{"text":"How do decay, decline, diminution, decrement and desensitisation differ?","kind":"definition"},{"text":"Which entry fits the specific term?","kind":"action"}]}]}]},{"id":"maths","name":"Mathematics","description":"Mathematics.","layers":[{"id":"percent","name":"Percent","description":"Percentage decrease.","findings":[{"id":"percent-finding","name":"Percent","description":"Percent.","questions":[{"text":"How are percentage decreases calculated and misreported?","kind":"measurement"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"functions","name":"Functions","description":"Decreasing functions.","findings":[{"id":"functions-finding","name":"Functions","description":"Functions.","questions":[{"text":"What is a decreasing function and exponential decay?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"science","name":"Science","description":"Scientific senses.","layers":[{"id":"decay","name":"Decay","description":"Decay.","findings":[{"id":"decay-finding","name":"Decay","description":"Decay.","questions":[{"text":"How is decay used in physics and biology?","kind":"provenance"},{"text":"Which entry fits radioactive decay?","kind":"action"}]}]},{"id":"desens","name":"Desensitisation","description":"Desensitisation.","findings":[{"id":"desens-finding","name":"Desensitisation","description":"Desensitisation.","questions":[{"text":"What is desensitisation in allergy treatment and psychology?","kind":"provenance"},{"text":"Which entry fits allergen immunotherapy?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"Language.","layers":[{"id":"language","name":"Language","description":"Usage.","findings":[{"id":"language-finding","name":"Language","description":"Language.","questions":[{"text":"How are decrease as noun and verb used?","kind":"provenance"},{"text":"Which entry fits increase?","kind":"action"}]}]},{"id":"computing","name":"Computing","description":"Decrement.","findings":[{"id":"computing-finding","name":"Computing","description":"Computing.","questions":[{"text":"What does decrement mean in programming?","kind":"provenance"},{"text":"Which entry fits increment and decrement operators?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain decrease as becoming less and give synonyms such as decline and diminution.","Distinguish percent decreases from percentage point decreases.","Note that specialised terms like desensitisation are kinds of decrease."],"mustNot":["Treat specialised terms as synonyms.","Present a percentage point drop as a percent drop or the reverse.","Describe a medical decrease without context in a way that misleads.","Exaggerate or minimise decreases in reports."],"requiresHuman":["Reporting decreases in health or financial figures that people act on."]},"ethics":{"considerations":["Misleading figures shape public opinion and decisions.","Clear language helps people judge risk."],"affectedParties":["Readers of statistics","Patients","Students"]},"owners":{"steward":"Nobody owns a word; dictionaries record its use.","roles":[],"masterSystems":[]},"relations":[{"target":"oewn-00029976-n","type":"parent","note":"registry parent class"},{"target":"change of magnitude","type":"related","note":"in WordNet terms"},{"target":"increase","type":"related"},{"target":"exponential decay","type":"related","note":"as a mathematical form"},{"target":"desensitization (psychology)","type":"related","note":"specialised sense"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.decrease","Open English WordNet: oewn-13479774-n","WordNet: oewn-00029976-n hypernym of decrease"]},"properties":{"applicability":"not-applicable","items":["WordNet hypernym: change of magnitude note","decrement in computing: subtracting one, often written -- note","percentage decrease: (old - new) / old x 100 formula"]},"recognition":{"applicability":"optional","items":["Process of becoming smaller or less","Decay, decline, diminution, decrement, desensitisation","Reduction is often deliberate; negative growth is an economic term; radioactive decay is a physical process; desensitisation is a response change","Not a visible object; shown as falling lines on graphs."]},"capabilities":{"applicability":"required","items":["explain the concept","relay usage across fields","describe related terms","distinguish specialised senses"]},"hazards":{"applicability":"required","items":["Treating specialised terms as synonyms","Confusing percentage points and percent decreases","Ambiguity in medical contexts"]},"interfaces":{"applicability":"required","items":["No regulation"]},"context":{"applicability":"required","items":["Not applicable; an abstract process.","declines in quantities","decay processes","decrements in computing","desensitisation in physiology and psychology"]}},"sources":[{"title":"Open English WordNet 2024, synset oewn-13479774-n","url":"https://en-word.net/id/oewn-13479774-n","note":"sense and gloss of the concept"},{"title":"Wiktionary: decrease","url":"https://en.wiktionary.org/wiki/decrease","note":"word senses and usage"}],"openQuestions":["The registry alias desensitisation should be linked to its own entries","How should dictionary sources be linked?","Should decay be separated into physical and general senses?"],"resources":{"spec":"/models/things/publications/thing-decrease/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-decrease/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T20:23:43Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-07T12:16:27+00:00: completeness 1.00; sense: WordNet gloss; 2 live sources; review by codex: pass","interaction.properties":"Plane ACT: no invented physical properties."},"score":1.0}}