"on line" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on line",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on line",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Connecticut English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New Jersey English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "New York English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I'm waiting on line at the bakery.",
          "type": "example"
        },
        {
          "text": "Get on line while I shop.",
          "type": "example"
        }
      ],
      "glosses": [
        "On a queue; waiting one's turn for something."
      ],
      "id": "en-on_line-en-prep_phrase-2pAGJPKA",
      "links": [
        [
          "queue",
          "queue"
        ],
        [
          "wait",
          "wait"
        ],
        [
          "turn",
          "turn"
        ]
      ],
      "qualifier": "Connecticut",
      "raw_glosses": [
        "(US, New York, New Jersey, Connecticut) On a queue; waiting one's turn for something."
      ],
      "synonyms": [
        {
          "word": "in line"
        }
      ],
      "tags": [
        "New-Jersey",
        "New-York",
        "US"
      ]
    }
  ],
  "word": "on line"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "on line",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on line",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "American English",
        "Connecticut English",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
        "English terms with usage examples",
        "New Jersey English",
        "New York English",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "I'm waiting on line at the bakery.",
          "type": "example"
        },
        {
          "text": "Get on line while I shop.",
          "type": "example"
        }
      ],
      "glosses": [
        "On a queue; waiting one's turn for something."
      ],
      "links": [
        [
          "queue",
          "queue"
        ],
        [
          "wait",
          "wait"
        ],
        [
          "turn",
          "turn"
        ]
      ],
      "qualifier": "Connecticut",
      "raw_glosses": [
        "(US, New York, New Jersey, Connecticut) On a queue; waiting one's turn for something."
      ],
      "tags": [
        "New-Jersey",
        "New-York",
        "US"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "in line"
    }
  ],
  "word": "on line"
}