"necessary condition" meaning in English

{
  "forms": [
    {
      "form": "necessary conditions",
      "tags": [
        "plural"
      ]
    }
  ],
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    {
      "args": {},
      "expansion": "necessary condition (plural necessary conditions)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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            "Entries with incorrect language header",
            "Entry maintenance"
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        },
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          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Logic",
          "orig": "en:Logic",
          "parents": [
            "Formal sciences",
            "Philosophy",
            "Sciences",
            "All topics",
            "Fundamental"
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        }
      ],
      "coordinate_terms": [
        {
          "word": "sufficient condition"
        }
      ],
      "glosses": [
        "A statement Q in relation to statement P such that P implies Q."
      ],
      "id": "en-necessary_condition-en-noun-nfucChpZ",
      "links": [
        [
          "logic",
          "logic"
        ]
      ],
      "raw_glosses": [
        "(logic) A statement Q in relation to statement P such that P implies Q."
      ],
      "related": [
        {
          "word": "prerequisite"
        },
        {
          "word": "sine qua non"
        }
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ],
      "translations": [
        {
          "code": "ar",
          "lang": "Arabic",
          "roman": "šarṭ ḍarūriyy",
          "sense": "logical statement",
          "tags": [
            "masculine"
          ],
          "word": "شَرْط ضَرُورِيّ"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "logical statement",
          "tags": [
            "feminine"
          ],
          "word": "noodzakelijke voorwaarde"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "logical statement",
          "word": "välttämätön ehto"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "logical statement",
          "tags": [
            "feminine"
          ],
          "word": "condition nécessaire"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "logical statement",
          "tags": [
            "feminine"
          ],
          "word": "notwendige Bedingung"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "logical statement",
          "tags": [
            "neuter"
          ],
          "word": "notwendiges Kriterium"
        },
        {
          "code": "it",
          "lang": "Italian",
          "sense": "logical statement",
          "tags": [
            "feminine"
          ],
          "word": "condizione necessaria"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "logical statement",
          "tags": [
            "masculine"
          ],
          "word": "warunek konieczny"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "neobxodímoje uslóvije",
          "sense": "logical statement",
          "tags": [
            "neuter"
          ],
          "word": "необходи́мое усло́вие"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "logical statement",
          "tags": [
            "feminine"
          ],
          "word": "condición necesaria"
        }
      ]
    }
  ],
  "word": "necessary condition"
}

{
  "coordinate_terms": [
    {
      "word": "sufficient condition"
    }
  ],
  "forms": [
    {
      "form": "necessary conditions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "necessary condition (plural necessary conditions)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "prerequisite"
    },
    {
      "word": "sine qua non"
    }
  ],
  "senses": [
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        "Terms with Dutch translations",
        "Terms with Finnish translations",
        "Terms with French translations",
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        "Terms with Italian translations",
        "Terms with Polish translations",
        "Terms with Russian translations",
        "Terms with Spanish translations",
        "en:Logic"
      ],
      "glosses": [
        "A statement Q in relation to statement P such that P implies Q."
      ],
      "links": [
        [
          "logic",
          "logic"
        ]
      ],
      "raw_glosses": [
        "(logic) A statement Q in relation to statement P such that P implies Q."
      ],
      "topics": [
        "human-sciences",
        "logic",
        "mathematics",
        "philosophy",
        "sciences"
      ]
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  ],
  "translations": [
    {
      "code": "ar",
      "lang": "Arabic",
      "roman": "šarṭ ḍarūriyy",
      "sense": "logical statement",
      "tags": [
        "masculine"
      ],
      "word": "شَرْط ضَرُورِيّ"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "logical statement",
      "tags": [
        "feminine"
      ],
      "word": "noodzakelijke voorwaarde"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "logical statement",
      "word": "välttämätön ehto"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "logical statement",
      "tags": [
        "feminine"
      ],
      "word": "condition nécessaire"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "logical statement",
      "tags": [
        "feminine"
      ],
      "word": "notwendige Bedingung"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "logical statement",
      "tags": [
        "neuter"
      ],
      "word": "notwendiges Kriterium"
    },
    {
      "code": "it",
      "lang": "Italian",
      "sense": "logical statement",
      "tags": [
        "feminine"
      ],
      "word": "condizione necessaria"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "logical statement",
      "tags": [
        "masculine"
      ],
      "word": "warunek konieczny"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "neobxodímoje uslóvije",
      "sense": "logical statement",
      "tags": [
        "neuter"
      ],
      "word": "необходи́мое усло́вие"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "logical statement",
      "tags": [
        "feminine"
      ],
      "word": "condición necesaria"
    }
  ],
  "word": "necessary condition"
}