"neutral tone" meaning in English

{
  "forms": [
    {
      "form": "neutral tones",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "neutral tone (plural neutral tones)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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          "langcode": "en",
          "name": "Chinese phonetics",
          "orig": "en:Chinese phonetics",
          "parents": [],
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        }
      ],
      "glosses": [
        "The lack of one of the four primary phonetic tones of Chinese, sometimes viewed as a tone in its own right. The neutral tone is unmarked in Hanyu Pinyin."
      ],
      "id": "en-neutral_tone-en-noun-BJZeVxNY",
      "links": [
        [
          "Chinese",
          "Chinese"
        ],
        [
          "phonetics",
          "phonetics"
        ],
        [
          "tone",
          "tone"
        ],
        [
          "Hanyu Pinyin",
          "Hanyu Pinyin"
        ]
      ],
      "raw_glosses": [
        "(Chinese phonetics) The lack of one of the four primary phonetic tones of Chinese, sometimes viewed as a tone in its own right. The neutral tone is unmarked in Hanyu Pinyin."
      ],
      "tags": [
        "Chinese"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ],
      "translations": [
        {
          "code": "zh",
          "lang": "Chinese",
          "roman": "qīngshēng",
          "sense": "Translations",
          "word": "輕聲 /轻声"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "tom neutro"
        }
      ]
    }
  ],
  "word": "neutral tone"
}

{
  "forms": [
    {
      "form": "neutral tones",
      "tags": [
        "plural"
      ]
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  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "neutral tone (plural neutral tones)",
      "name": "en-noun"
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  "lang_code": "en",
  "pos": "noun",
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        "Pages with entries",
        "Terms with Chinese translations",
        "Terms with Portuguese translations",
        "Translation table header lacks gloss",
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      ],
      "glosses": [
        "The lack of one of the four primary phonetic tones of Chinese, sometimes viewed as a tone in its own right. The neutral tone is unmarked in Hanyu Pinyin."
      ],
      "links": [
        [
          "Chinese",
          "Chinese"
        ],
        [
          "phonetics",
          "phonetics"
        ],
        [
          "tone",
          "tone"
        ],
        [
          "Hanyu Pinyin",
          "Hanyu Pinyin"
        ]
      ],
      "raw_glosses": [
        "(Chinese phonetics) The lack of one of the four primary phonetic tones of Chinese, sometimes viewed as a tone in its own right. The neutral tone is unmarked in Hanyu Pinyin."
      ],
      "tags": [
        "Chinese"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "phonetics",
        "phonology",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "zh",
      "lang": "Chinese",
      "roman": "qīngshēng",
      "sense": "Translations",
      "word": "輕聲 /轻声"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "tom neutro"
    }
  ],
  "word": "neutral tone"
}