"ein-" meaning in German

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "gmh",
        "3": "īn-"
      },
      "expansion": "Middle High German īn-",
      "name": "inh"
    },
    {
      "args": {
        "1": "de",
        "2": "goh",
        "3": "in"
      },
      "expansion": "Old High German in",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "gem-pro",
        "3": "*in"
      },
      "expansion": "Proto-Germanic *in",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "ine-pro",
        "3": "*h₁én"
      },
      "expansion": "Proto-Indo-European *h₁én",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "in-"
      },
      "expansion": "English in-",
      "name": "cog"
    }
  ],
  "etymology_text": "Middle High German īn-, a variation (like ein (“indicating motion into something”) as in waldein) of the preposition in, from Old High German in, from Proto-Germanic *in, from Proto-Indo-European *h₁én. Compare English in-.",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "prefix"
      },
      "expansion": "ein-",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "prefix",
  "senses": [
    {
      "antonyms": [
        {
          "word": "aus-"
        }
      ],
      "categories": [
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "96 4",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "98 2",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "generally indicating (concrete or abstract/metaphorical) motion into something"
      ],
      "id": "en-ein--de-prefix-AdxoOTAo",
      "related": [
        {
          "english": "indicating motion into something",
          "word": "ein"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔaɪ̯n]"
    },
    {
      "ipa": "/aɛ̯n/",
      "tags": [
        "Austria"
      ]
    },
    {
      "audio": "De-ein-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/De-ein-.ogg/De-ein-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/De-ein-.ogg"
    }
  ],
  "word": "ein-"
}

{
  "etymology_number": 2,
  "etymology_text": "Combining form of eins (“one”).",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "prefix"
      },
      "expansion": "ein-",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "_dis": "39 61",
          "kind": "topical",
          "langcode": "de",
          "name": "One",
          "orig": "de:One",
          "parents": [
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "derived": [
        {
          "word": "einbiegen"
        }
      ],
      "examples": [
        {
          "text": "ein- + Bein (“leg”) + -ig → einbeinig (“one-legged”)",
          "type": "example"
        }
      ],
      "glosses": [
        "one, mono-, uni-"
      ],
      "id": "en-ein--de-prefix-speUy0EW",
      "links": [
        [
          "one",
          "one"
        ],
        [
          "mono-",
          "mono-"
        ],
        [
          "uni-",
          "uni-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔaɪ̯n]"
    },
    {
      "ipa": "/aɛ̯n/",
      "tags": [
        "Austria"
      ]
    },
    {
      "audio": "De-ein-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/De-ein-.ogg/De-ein-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/De-ein-.ogg"
    }
  ],
  "word": "ein-"
}

{
  "categories": [
    "German entries with incorrect language header",
    "German lemmas",
    "German prefixes",
    "German terms derived from Middle High German",
    "German terms derived from Old High German",
    "German terms derived from Proto-Germanic",
    "German terms derived from Proto-Indo-European",
    "German terms inherited from Middle High German",
    "Pages with 2 entries",
    "Pages with entries",
    "de:One"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "de",
        "2": "gmh",
        "3": "īn-"
      },
      "expansion": "Middle High German īn-",
      "name": "inh"
    },
    {
      "args": {
        "1": "de",
        "2": "goh",
        "3": "in"
      },
      "expansion": "Old High German in",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "gem-pro",
        "3": "*in"
      },
      "expansion": "Proto-Germanic *in",
      "name": "der"
    },
    {
      "args": {
        "1": "de",
        "2": "ine-pro",
        "3": "*h₁én"
      },
      "expansion": "Proto-Indo-European *h₁én",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "in-"
      },
      "expansion": "English in-",
      "name": "cog"
    }
  ],
  "etymology_text": "Middle High German īn-, a variation (like ein (“indicating motion into something”) as in waldein) of the preposition in, from Old High German in, from Proto-Germanic *in, from Proto-Indo-European *h₁én. Compare English in-.",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "prefix"
      },
      "expansion": "ein-",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "prefix",
  "related": [
    {
      "english": "indicating motion into something",
      "word": "ein"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "aus-"
        }
      ],
      "glosses": [
        "generally indicating (concrete or abstract/metaphorical) motion into something"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔaɪ̯n]"
    },
    {
      "ipa": "/aɛ̯n/",
      "tags": [
        "Austria"
      ]
    },
    {
      "audio": "De-ein-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/De-ein-.ogg/De-ein-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/De-ein-.ogg"
    }
  ],
  "word": "ein-"
}

{
  "categories": [
    "German entries with incorrect language header",
    "German lemmas",
    "German prefixes",
    "Pages with 2 entries",
    "Pages with entries",
    "de:One"
  ],
  "derived": [
    {
      "word": "einbiegen"
    }
  ],
  "etymology_number": 2,
  "etymology_text": "Combining form of eins (“one”).",
  "head_templates": [
    {
      "args": {
        "1": "de",
        "2": "prefix"
      },
      "expansion": "ein-",
      "name": "head"
    }
  ],
  "lang": "German",
  "lang_code": "de",
  "pos": "prefix",
  "senses": [
    {
      "examples": [
        {
          "text": "ein- + Bein (“leg”) + -ig → einbeinig (“one-legged”)",
          "type": "example"
        }
      ],
      "glosses": [
        "one, mono-, uni-"
      ],
      "links": [
        [
          "one",
          "one"
        ],
        [
          "mono-",
          "mono-"
        ],
        [
          "uni-",
          "uni-"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ʔaɪ̯n]"
    },
    {
      "ipa": "/aɛ̯n/",
      "tags": [
        "Austria"
      ]
    },
    {
      "audio": "De-ein-.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/3/3d/De-ein-.ogg/De-ein-.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/3/3d/De-ein-.ogg"
    }
  ],
  "word": "ein-"
}