"sơ đẳng" meaning in Vietnamese

{
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "初等"
      },
      "expansion": "Sino-Vietnamese word from 初等",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 初等.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sơ đẳng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sơ đẳng",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "100 0",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "74 26",
          "kind": "other",
          "name": "Sino-Vietnamese words",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Vietnamese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "elementary"
      ],
      "id": "en-sơ_đẳng-vi-adj-8Gxk7VGl",
      "links": [
        [
          "elementary",
          "elementary"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "to make a rookie mistake",
          "text": "mắc lỗi sơ đẳng",
          "type": "example"
        }
      ],
      "glosses": [
        "amateurish"
      ],
      "id": "en-sơ_đẳng-vi-adj-y6NtlOhp",
      "links": [
        [
          "amateurish",
          "amateurish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səː˧˧ ʔɗaŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂəː˧˧ ʔɗaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[səː˧˧ ʔɗaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂəː˧˧ ʔɗaŋ˨˩˦]",
      "note": "Saigon"
    },
    {
      "ipa": "[səː˧˧ ʔɗaŋ˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "sơ đẳng"
}

{
  "categories": [
    "Pages with 1 entry",
    "Pages with entries",
    "Sino-Vietnamese words",
    "Vietnamese adjectives",
    "Vietnamese entries with incorrect language header",
    "Vietnamese lemmas",
    "Vietnamese terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "vi",
        "2": "Sino-Vietnamese words"
      },
      "expansion": "",
      "name": "categorize"
    },
    {
      "args": {
        "1": "初等"
      },
      "expansion": "Sino-Vietnamese word from 初等",
      "name": "vi-etym-sino"
    }
  ],
  "etymology_text": "Sino-Vietnamese word from 初等.",
  "head_templates": [
    {
      "args": {
        "1": "vi",
        "2": "adjective",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": "",
        "tr": ""
      },
      "expansion": "sơ đẳng",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "sơ đẳng",
      "name": "vi-adj"
    }
  ],
  "lang": "Vietnamese",
  "lang_code": "vi",
  "pos": "adj",
  "senses": [
    {
      "glosses": [
        "elementary"
      ],
      "links": [
        [
          "elementary",
          "elementary"
        ]
      ]
    },
    {
      "categories": [
        "Vietnamese terms with usage examples"
      ],
      "examples": [
        {
          "english": "to make a rookie mistake",
          "text": "mắc lỗi sơ đẳng",
          "type": "example"
        }
      ],
      "glosses": [
        "amateurish"
      ],
      "links": [
        [
          "amateurish",
          "amateurish"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[səː˧˧ ʔɗaŋ˧˩]",
      "tags": [
        "Hà-Nội"
      ]
    },
    {
      "ipa": "[ʂəː˧˧ ʔɗaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[səː˧˧ ʔɗaŋ˧˨]",
      "tags": [
        "Huế"
      ]
    },
    {
      "ipa": "[ʂəː˧˧ ʔɗaŋ˨˩˦]",
      "note": "Saigon"
    },
    {
      "ipa": "[səː˧˧ ʔɗaŋ˨˩˦]",
      "note": "Saigon"
    }
  ],
  "word": "sơ đẳng"
}