"i+1" meaning in English

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      "name": "coined"
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  ],
  "etymology_text": "Ostensibly coined by Stephen Krashen in his Explorations in Language Acquisition and Use in 2003; but possibly earlier. Originally, referred to a subsequent word (the 1) added to an existing vocabulary of i words, i.e. the i+1th word learned by the learner.",
  "head_templates": [
    {
      "args": {
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      "expansion": "i+1 (not comparable)",
      "name": "en-adj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Linguistics",
          "orig": "en:Linguistics",
          "parents": [
            "Language",
            "Social sciences",
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        {
          "_dis": "51 49",
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        }
      ],
      "examples": [
        {
          "text": "Our SRS provides automatic i+1 sentence cards for optimal study.",
          "type": "example"
        }
      ],
      "glosses": [
        "Containing only a single word unknown to the listener or reader."
      ],
      "id": "en-i+1-en-adj-Ky8PA2M5",
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics, of a sentence) Containing only a single word unknown to the listener or reader."
      ],
      "raw_tags": [
        "of a sentence"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "i+1"
}

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    {
      "args": {
        "1": "en",
        "2": "Stephen Krashen",
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      "name": "coined"
    }
  ],
  "etymology_text": "Ostensibly coined by Stephen Krashen in his Explorations in Language Acquisition and Use in 2003; but possibly earlier. Originally, referred to a subsequent word (the 1) added to an existing vocabulary of i words, i.e. the i+1th word learned by the learner.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "i+1 (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        {
          "kind": "topical",
          "langcode": "en",
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          "_dis": "51 49",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
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        },
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          "_dis": "51 49",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "When enough comprehensible input is provided, i+1 is present.",
          "type": "example"
        }
      ],
      "glosses": [
        "The existence of only one word unknown to the reader or listener of a sentence."
      ],
      "id": "en-i+1-en-noun-39tYBfxf",
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics) The existence of only one word unknown to the reader or listener of a sentence."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "i+1"
}

{
  "categories": [
    "English adjectives",
    "English coinages",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms coined by Stephen Krashen",
    "English terms spelled with +",
    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
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  ],
  "etymology_text": "Ostensibly coined by Stephen Krashen in his Explorations in Language Acquisition and Use in 2003; but possibly earlier. Originally, referred to a subsequent word (the 1) added to an existing vocabulary of i words, i.e. the i+1th word learned by the learner.",
  "head_templates": [
    {
      "args": {
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      "expansion": "i+1 (not comparable)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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    {
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        "English terms with usage examples",
        "en:Linguistics"
      ],
      "examples": [
        {
          "text": "Our SRS provides automatic i+1 sentence cards for optimal study.",
          "type": "example"
        }
      ],
      "glosses": [
        "Containing only a single word unknown to the listener or reader."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics, of a sentence) Containing only a single word unknown to the listener or reader."
      ],
      "raw_tags": [
        "of a sentence"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "i+1"
}

{
  "categories": [
    "English adjectives",
    "English coinages",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms coined by Stephen Krashen",
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    "English terms spelled with numbers",
    "English uncomparable adjectives",
    "English uncountable nouns",
    "Pages with 1 entry",
    "Pages with entries"
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  ],
  "etymology_text": "Ostensibly coined by Stephen Krashen in his Explorations in Language Acquisition and Use in 2003; but possibly earlier. Originally, referred to a subsequent word (the 1) added to an existing vocabulary of i words, i.e. the i+1th word learned by the learner.",
  "head_templates": [
    {
      "args": {
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      },
      "expansion": "i+1 (uncountable)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
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        "English terms with usage examples",
        "en:Linguistics"
      ],
      "examples": [
        {
          "text": "When enough comprehensible input is provided, i+1 is present.",
          "type": "example"
        }
      ],
      "glosses": [
        "The existence of only one word unknown to the reader or listener of a sentence."
      ],
      "links": [
        [
          "linguistics",
          "linguistics"
        ]
      ],
      "raw_glosses": [
        "(linguistics) The existence of only one word unknown to the reader or listener of a sentence."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "human-sciences",
        "linguistics",
        "sciences"
      ]
    }
  ],
  "word": "i+1"
}