"in materia" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "in subject"
      },
      "expansion": "“in subject”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "in subject"
      },
      "expansion": "Literally, “in subject”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “in subject”.",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prepositional phrase"
      },
      "expansion": "in materia",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "\"I can be pretty blind to other people's feelings.\"\n(literally, “\"It happens that I am pretty blind on the subject of other people's feelings.\"”)",
          "ref": "2012, John Green, translated by Giorgia Grilli, Colpa delle Stelle [The Fault in our Stars], Mondadori, page 14",
          "text": "«Mi capita di essere piuttosto cieco in materia di sentimenti altrui.»",
          "type": "quotation"
        }
      ],
      "glosses": [
        "on the subject (of)"
      ],
      "id": "en-in_materia-it-prep_phrase-26729myf",
      "links": [
        [
          "di",
          "di#Italian"
        ]
      ],
      "raw_glosses": [
        "(also with di) on the subject (of)"
      ],
      "raw_tags": [
        "with di"
      ],
      "synonyms": [
        {
          "word": "riguardo"
        },
        {
          "word": "a proposito"
        }
      ],
      "tags": [
        "also"
      ]
    }
  ],
  "word": "in materia"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "in subject"
      },
      "expansion": "“in subject”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "in subject"
      },
      "expansion": "Literally, “in subject”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “in subject”.",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "prepositional phrase"
      },
      "expansion": "in materia",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian multiword terms",
        "Italian prepositional phrases",
        "Italian terms with quotations"
      ],
      "examples": [
        {
          "english": "\"I can be pretty blind to other people's feelings.\"\n(literally, “\"It happens that I am pretty blind on the subject of other people's feelings.\"”)",
          "ref": "2012, John Green, translated by Giorgia Grilli, Colpa delle Stelle [The Fault in our Stars], Mondadori, page 14",
          "text": "«Mi capita di essere piuttosto cieco in materia di sentimenti altrui.»",
          "type": "quotation"
        }
      ],
      "glosses": [
        "on the subject (of)"
      ],
      "links": [
        [
          "di",
          "di#Italian"
        ]
      ],
      "raw_glosses": [
        "(also with di) on the subject (of)"
      ],
      "raw_tags": [
        "with di"
      ],
      "synonyms": [
        {
          "word": "riguardo"
        },
        {
          "word": "a proposito"
        }
      ],
      "tags": [
        "also"
      ]
    }
  ],
  "word": "in materia"
}