"ad" meaning in Italian

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "ad"
      },
      "expansion": "Latin ad",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin ad.",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "preposition"
      },
      "expansion": "ad",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "especially before /a/; to, at, in",
          "word": "a for euphony"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Italian prepositions",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "Give it to Adam.",
          "text": "Dallo ad Adamo.",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of a for euphony, especially before /a/; to, at, in"
      ],
      "id": "en-ad-it-prep-ada6YP2p",
      "links": [
        [
          "a",
          "a#Italian"
        ],
        [
          "to",
          "to"
        ],
        [
          "at",
          "at"
        ],
        [
          "in",
          "in"
        ]
      ],
      "raw_glosses": [
        "(before vowels) Alternative form of a for euphony, especially before /a/; to, at, in"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "before-vowel"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/a.d‿/"
    }
  ],
  "word": "ad"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "la",
        "3": "ad"
      },
      "expansion": "Latin ad",
      "name": "der"
    }
  ],
  "etymology_text": "From Latin ad.",
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "preposition"
      },
      "expansion": "ad",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "especially before /a/; to, at, in",
          "word": "a for euphony"
        }
      ],
      "categories": [
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian prepositions",
        "Italian terms derived from Latin",
        "Italian terms with IPA pronunciation",
        "Italian terms with usage examples"
      ],
      "examples": [
        {
          "english": "Give it to Adam.",
          "text": "Dallo ad Adamo.",
          "type": "example"
        }
      ],
      "glosses": [
        "Alternative form of a for euphony, especially before /a/; to, at, in"
      ],
      "links": [
        [
          "a",
          "a#Italian"
        ],
        [
          "to",
          "to"
        ],
        [
          "at",
          "at"
        ],
        [
          "in",
          "in"
        ]
      ],
      "raw_glosses": [
        "(before vowels) Alternative form of a for euphony, especially before /a/; to, at, in"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "before-vowel"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/a.d‿/"
    }
  ],
  "word": "ad"
}