"vô hướng" meaning in Vietnamese

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      "expansion": "Sino-Vietnamese word from 無向 (“directionless”)",
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  "etymology_text": "Sino-Vietnamese word from 無向 (“directionless”), because non-vectors are directionless.",
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      "expansion": "vô hướng",
      "name": "head"
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      "expansion": "vô hướng",
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  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "có hướng"
        }
      ],
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          "name": "Linear algebra",
          "orig": "vi:Linear algebra",
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            "Mathematics",
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            "Sciences",
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            "Fundamental"
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      ],
      "glosses": [
        "scalar"
      ],
      "id": "en-vô_hướng-vi-adj-2jpFa6cL",
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          "scalar",
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        "(linear algebra) scalar"
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      "related": [
        {
          "word": "tích vô hướng"
        }
      ],
      "topics": [
        "linear-algebra",
        "mathematics",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vo˧˧ hɨəŋ˧˦]",
      "tags": [
        "Hà-Nội"
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    },
    {
      "ipa": "[vow˧˧ hɨəŋ˦˧˥]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[vow˧˧ hɨəŋ˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[jow˧˧ hɨəŋ˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "vô hướng"
}

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      "expansion": "vô hướng",
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  "lang_code": "vi",
  "pos": "adj",
  "related": [
    {
      "word": "tích vô hướng"
    }
  ],
  "senses": [
    {
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        {
          "word": "có hướng"
        }
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        "(linear algebra) scalar"
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        "linear-algebra",
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      "ipa": "[vo˧˧ hɨəŋ˧˦]",
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    {
      "ipa": "[vow˧˧ hɨəŋ˦˧˥]",
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        "Huế"
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    },
    {
      "ipa": "[vow˧˧ hɨəŋ˦˥]",
      "note": "Saigon"
    },
    {
      "ipa": "[jow˧˧ hɨəŋ˦˥]",
      "note": "Saigon"
    }
  ],
  "word": "vô hướng"
}