"verifiability principle" meaning in English

{
  "etymology_text": "Coined by the philosopher Alfred Jules Ayer circa 1936.",
  "head_templates": [
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      "args": {
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      "expansion": "verifiability principle",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Philosophy",
          "orig": "en:Philosophy",
          "parents": [
            "All topics",
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1962, Marvin Zimmerman, “The Status of the Verifiability Principle”, in Philosophy and Phenomenological Research, volume 22, number 3, page 334",
          "text": "It is generally agreed among most advocates of the Verifiability Principle that analytic and empirical statements exhaust the class of cognitively meaningful statements.",
          "type": "quotation"
        },
        {
          "ref": "2001, Samir Okasha, “Verificationism, Realism and Scepticism”, in Erkenntnis, volume 55, number 3, page 376",
          "text": "Carnap, for example, invoked the verifiability principle to argue that the problem of the external world was a 'pseudo-problem'—for neither the proposition 'there is an external world' nor its negation is verifiable in experience, so both are meaningless.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The principle, especially in 20th-century empiricism, that a statement has meaning if, and only if, either it can be verified by means of empirical observations or it is logically true by definition."
      ],
      "id": "en-verifiability_principle-en-noun-F~wLTvjK",
      "links": [
        [
          "philosophy",
          "philosophy"
        ],
        [
          "empiricism",
          "empiricism"
        ],
        [
          "statement",
          "statement"
        ],
        [
          "meaning",
          "meaning"
        ],
        [
          "verified",
          "verify"
        ],
        [
          "empirical",
          "empirical"
        ],
        [
          "observation",
          "observation"
        ],
        [
          "logic",
          "logic"
        ],
        [
          "true",
          "true"
        ],
        [
          "definition",
          "definition"
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      ],
      "raw_glosses": [
        "(philosophy) The principle, especially in 20th-century empiricism, that a statement has meaning if, and only if, either it can be verified by means of empirical observations or it is logically true by definition."
      ],
      "related": [
        {
          "word": "Newton's flaming laser sword"
        },
        {
          "word": "logical positivism"
        },
        {
          "word": "verificationism"
        }
      ],
      "synonyms": [
        {
          "word": "criterion of verifiability"
        },
        {
          "word": "criterion of verification"
        },
        {
          "word": "principle of verifiability"
        },
        {
          "word": "principle of verification"
        },
        {
          "word": "verifiability criterion"
        },
        {
          "word": "verification criterion"
        },
        {
          "word": "verification principle"
        }
      ],
      "topics": [
        "human-sciences",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "word": "verifiability principle"
}

{
  "etymology_text": "Coined by the philosopher Alfred Jules Ayer circa 1936.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "verifiability principle",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Newton's flaming laser sword"
    },
    {
      "word": "logical positivism"
    },
    {
      "word": "verificationism"
    }
  ],
  "senses": [
    {
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        "English nouns",
        "English nouns with unknown or uncertain plurals",
        "English terms with quotations",
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      "examples": [
        {
          "ref": "1962, Marvin Zimmerman, “The Status of the Verifiability Principle”, in Philosophy and Phenomenological Research, volume 22, number 3, page 334",
          "text": "It is generally agreed among most advocates of the Verifiability Principle that analytic and empirical statements exhaust the class of cognitively meaningful statements.",
          "type": "quotation"
        },
        {
          "ref": "2001, Samir Okasha, “Verificationism, Realism and Scepticism”, in Erkenntnis, volume 55, number 3, page 376",
          "text": "Carnap, for example, invoked the verifiability principle to argue that the problem of the external world was a 'pseudo-problem'—for neither the proposition 'there is an external world' nor its negation is verifiable in experience, so both are meaningless.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The principle, especially in 20th-century empiricism, that a statement has meaning if, and only if, either it can be verified by means of empirical observations or it is logically true by definition."
      ],
      "links": [
        [
          "philosophy",
          "philosophy"
        ],
        [
          "empiricism",
          "empiricism"
        ],
        [
          "statement",
          "statement"
        ],
        [
          "meaning",
          "meaning"
        ],
        [
          "verified",
          "verify"
        ],
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          "empirical",
          "empirical"
        ],
        [
          "observation",
          "observation"
        ],
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          "logic"
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        [
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          "true"
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        [
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      "raw_glosses": [
        "(philosophy) The principle, especially in 20th-century empiricism, that a statement has meaning if, and only if, either it can be verified by means of empirical observations or it is logically true by definition."
      ],
      "topics": [
        "human-sciences",
        "philosophy",
        "sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "criterion of verifiability"
    },
    {
      "word": "criterion of verification"
    },
    {
      "word": "principle of verifiability"
    },
    {
      "word": "principle of verification"
    },
    {
      "word": "verifiability criterion"
    },
    {
      "word": "verification criterion"
    },
    {
      "word": "verification principle"
    }
  ],
  "word": "verifiability principle"
}