"im-" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "im-"
      },
      "expansion": "Latin im-",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin im-, assimilated form of in- used before b-/p-/m-.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "im-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "im-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4 0 0",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Expressing negation; not."
      ],
      "id": "en-im--en-prefix-fZrczLyo",
      "links": [
        [
          "not",
          "not#English"
        ]
      ],
      "synonyms": [
        {
          "sense": "not",
          "word": "a-"
        },
        {
          "sense": "not",
          "word": "an-"
        },
        {
          "sense": "not",
          "word": "dys-"
        },
        {
          "sense": "not",
          "word": "i-"
        },
        {
          "sense": "not",
          "word": "il-"
        },
        {
          "sense": "not",
          "word": "in-"
        },
        {
          "sense": "not",
          "word": "ir-"
        },
        {
          "sense": "not",
          "word": "mal-"
        },
        {
          "sense": "not",
          "word": "non-"
        },
        {
          "sense": "not",
          "word": "un-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "im-"
}

{
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "em-"
      },
      "expansion": "Old French em-",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "frm",
        "3": "im-"
      },
      "expansion": "Middle French im-",
      "name": "uder"
    }
  ],
  "etymology_text": "From em-, from Old French em-. Also from later Middle French im-, partly by confusion with im- of Latin origin (on which see above).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "im-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "im-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "the prefix em-"
        },
        {
          "word": "itself variant of en-"
        }
      ],
      "glosses": [
        "Alternative form of the prefix em-, itself variant of en-."
      ],
      "id": "en-im--en-prefix-NU9FNUul",
      "links": [
        [
          "em-",
          "em-#English"
        ],
        [
          "en-",
          "en-#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "im-"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English prefixes",
    "English terms derived from Latin",
    "English terms derived from Middle French",
    "English terms derived from Old French",
    "English undefined derivations",
    "Pages using catfix",
    "Pages with 17 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "im-"
      },
      "expansion": "Latin im-",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin im-, assimilated form of in- used before b-/p-/m-.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "im-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "im-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "Expressing negation; not."
      ],
      "links": [
        [
          "not",
          "not#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "not",
      "word": "a-"
    },
    {
      "sense": "not",
      "word": "an-"
    },
    {
      "sense": "not",
      "word": "dys-"
    },
    {
      "sense": "not",
      "word": "i-"
    },
    {
      "sense": "not",
      "word": "il-"
    },
    {
      "sense": "not",
      "word": "in-"
    },
    {
      "sense": "not",
      "word": "ir-"
    },
    {
      "sense": "not",
      "word": "mal-"
    },
    {
      "sense": "not",
      "word": "non-"
    },
    {
      "sense": "not",
      "word": "un-"
    }
  ],
  "word": "im-"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English prefixes",
    "English terms derived from Middle French",
    "English terms derived from Old French",
    "English undefined derivations",
    "Pages using catfix",
    "Pages with 17 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "em-"
      },
      "expansion": "Old French em-",
      "name": "uder"
    },
    {
      "args": {
        "1": "en",
        "2": "frm",
        "3": "im-"
      },
      "expansion": "Middle French im-",
      "name": "uder"
    }
  ],
  "etymology_text": "From em-, from Old French em-. Also from later Middle French im-, partly by confusion with im- of Latin origin (on which see above).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "im-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "im-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "the prefix em-"
        },
        {
          "word": "itself variant of en-"
        }
      ],
      "glosses": [
        "Alternative form of the prefix em-, itself variant of en-."
      ],
      "links": [
        [
          "em-",
          "em-#English"
        ],
        [
          "en-",
          "en-#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "im-"
}