"if" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "if",
            "3": "yif"
          },
          "expansion": "English: if, yif",
          "name": "desc"
        }
      ],
      "text": "English: if, yif"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "gif",
            "3": "gyf",
            "4": "gin"
          },
          "expansion": "Scots: gif, gyf, gin",
          "name": "desc"
        }
      ],
      "text": "Scots: gif, gyf, gin"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "yith",
            "alts": "1"
          },
          "expansion": "Yola: yith, if",
          "name": "desc"
        }
      ],
      "text": "Yola: yith, if"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ġif"
      },
      "expansion": "Old English ġif",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*jabē"
      },
      "expansion": "Proto-West Germanic *jabē",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*jabai"
      },
      "expansion": "Proto-Germanic *jabai",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English ġif, from Proto-West Germanic *jabē, *jabu, from Proto-Germanic *jabai.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "if",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "if, on condition that"
      ],
      "id": "en-if-enm-conj-CWw9~pHV",
      "links": [
        [
          "if",
          "if#English"
        ],
        [
          "condition",
          "condition"
        ]
      ],
      "synonyms": [
        {
          "word": "yif"
        },
        {
          "word": "yef"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/if/"
    },
    {
      "ipa": "/jif/"
    }
  ],
  "word": "if"
}

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "if",
            "3": "yif"
          },
          "expansion": "English: if, yif",
          "name": "desc"
        }
      ],
      "text": "English: if, yif"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "gif",
            "3": "gyf",
            "4": "gin"
          },
          "expansion": "Scots: gif, gyf, gin",
          "name": "desc"
        }
      ],
      "text": "Scots: gif, gyf, gin"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "yith",
            "alts": "1"
          },
          "expansion": "Yola: yith, if",
          "name": "desc"
        }
      ],
      "text": "Yola: yith, if"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "ġif"
      },
      "expansion": "Old English ġif",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*jabē"
      },
      "expansion": "Proto-West Germanic *jabē",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*jabai"
      },
      "expansion": "Proto-Germanic *jabai",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English ġif, from Proto-West Germanic *jabē, *jabu, from Proto-Germanic *jabai.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "if",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        "Middle English conjunctions",
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English terms derived from Old English",
        "Middle English terms derived from Proto-Germanic",
        "Middle English terms derived from Proto-West Germanic",
        "Middle English terms inherited from Old English",
        "Middle English terms inherited from Proto-Germanic",
        "Middle English terms inherited from Proto-West Germanic",
        "Pages with 8 entries",
        "Pages with entries"
      ],
      "glosses": [
        "if, on condition that"
      ],
      "links": [
        [
          "if",
          "if#English"
        ],
        [
          "condition",
          "condition"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/if/"
    },
    {
      "ipa": "/jif/"
    }
  ],
  "synonyms": [
    {
      "word": "yif"
    },
    {
      "word": "yef"
    }
  ],
  "word": "if"
}