"inefficacious" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "in",
        "3": "efficacious"
      },
      "expansion": "in- + efficacious",
      "name": "prefix"
    }
  ],
  "etymology_text": "From in- + efficacious.",
  "forms": [
    {
      "form": "more inefficacious",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most inefficacious",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inefficacious (comparative more inefficacious, superlative most inefficacious)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Incapable of having the intended consequence."
      ],
      "id": "en-inefficacious-en-adj-oFZMAPQP",
      "links": [
        [
          "consequence",
          "consequence"
        ]
      ],
      "translations": [
        {
          "_dis1": "99 1",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "neefektiven",
          "sense": "Incapable of having the intended consequence",
          "word": "неефективен"
        },
        {
          "_dis1": "99 1",
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "neefikasen",
          "sense": "Incapable of having the intended consequence",
          "word": "неефикасен"
        }
      ]
    },
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          "source": "w+disamb"
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          "_dis": "36 64",
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          "source": "w+disamb"
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          "kind": "other",
          "name": "Terms with Bulgarian translations",
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          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Not effective."
      ],
      "id": "en-inefficacious-en-adj--33fa5OR",
      "links": [
        [
          "effective",
          "effective"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃəs"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "ineffective"
    }
  ],
  "word": "inefficacious"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English terms prefixed with in-",
    "Entries with translation boxes",
    "Pages with 1 entry",
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    "Rhymes:English/eɪʃəs",
    "Rhymes:English/eɪʃəs/5 syllables",
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  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "in",
        "3": "efficacious"
      },
      "expansion": "in- + efficacious",
      "name": "prefix"
    }
  ],
  "etymology_text": "From in- + efficacious.",
  "forms": [
    {
      "form": "more inefficacious",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most inefficacious",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "inefficacious (comparative more inefficacious, superlative most inefficacious)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "Incapable of having the intended consequence."
      ],
      "links": [
        [
          "consequence",
          "consequence"
        ]
      ]
    },
    {
      "glosses": [
        "Not effective."
      ],
      "links": [
        [
          "effective",
          "effective"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "rhymes": "-eɪʃəs"
    }
  ],
  "synonyms": [
    {
      "word": "ineffective"
    }
  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "neefektiven",
      "sense": "Incapable of having the intended consequence",
      "word": "неефективен"
    },
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "neefikasen",
      "sense": "Incapable of having the intended consequence",
      "word": "неефикасен"
    }
  ],
  "word": "inefficacious"
}