"under no circumstance" meaning in English

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      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
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      "expansion": "under no circumstance",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "under no circumstance",
      "name": "en-PP"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
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      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
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      "glosses": [
        "In no case, whatever happens; never."
      ],
      "id": "en-under_no_circumstance-en-prep_phrase-byuEaM4J",
      "related": [
        {
          "word": "under any circumstances"
        },
        {
          "word": "under all circumstances"
        }
      ],
      "synonyms": [
        {
          "word": "absolutely not"
        },
        {
          "word": "never"
        },
        {
          "word": "on no account"
        },
        {
          "word": "under no circumstances"
        }
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "under no conditions",
          "word": "ei missään tapauksessa"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "under no conditions",
          "word": "en aucun cas"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "under no conditions",
          "word": "sous aucun prétexte"
        },
        {
          "code": "gl",
          "lang": "Galician",
          "sense": "under no conditions",
          "word": "baixo ningunha circunstancia"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "se kamía períptosi",
          "sense": "under no conditions",
          "word": "σε καμία περίπτωση"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "under no conditions",
          "word": "sub nicio formă"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "under no conditions",
          "word": "în niciun caz"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "under no conditions",
          "word": "bajo ningún concepto"
        }
      ]
    }
  ],
  "word": "under no circumstance"
}

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        "2": "prepositional phrase",
        "head": ""
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      "expansion": "under no circumstance",
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    },
    {
      "args": {},
      "expansion": "under no circumstance",
      "name": "en-PP"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "related": [
    {
      "word": "under any circumstances"
    },
    {
      "word": "under all circumstances"
    }
  ],
  "senses": [
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        "Terms with Galician translations",
        "Terms with Greek translations",
        "Terms with Romanian translations",
        "Terms with Spanish translations"
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      "glosses": [
        "In no case, whatever happens; never."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "absolutely not"
    },
    {
      "word": "never"
    },
    {
      "word": "on no account"
    },
    {
      "word": "under no circumstances"
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "under no conditions",
      "word": "ei missään tapauksessa"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "under no conditions",
      "word": "en aucun cas"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "under no conditions",
      "word": "sous aucun prétexte"
    },
    {
      "code": "gl",
      "lang": "Galician",
      "sense": "under no conditions",
      "word": "baixo ningunha circunstancia"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "se kamía períptosi",
      "sense": "under no conditions",
      "word": "σε καμία περίπτωση"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "under no conditions",
      "word": "sub nicio formă"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "under no conditions",
      "word": "în niciun caz"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "under no conditions",
      "word": "bajo ningún concepto"
    }
  ],
  "word": "under no circumstance"
}