"i-" meaning in Esperanto

{
  "etymology_text": "The i vowel common to other correlatives, such as ki- and ti-, without the defining consonant.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefix"
      },
      "expansion": "i-",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto correlatives",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 30 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "some individual, someone, somebody",
          "word": "iu"
        },
        {
          "english": "some object, something",
          "word": "io"
        },
        {
          "english": "some kind of",
          "word": "ia"
        },
        {
          "english": "belonging to some person, someone's",
          "word": "ies"
        },
        {
          "english": "some manner/degree, somehow",
          "word": "iel"
        },
        {
          "english": "some place, somewhere",
          "word": "ie"
        },
        {
          "english": "some time, sometime",
          "word": "iam"
        },
        {
          "english": "some quantity, some of",
          "word": "iom"
        },
        {
          "english": "for some reason",
          "word": "ial"
        }
      ],
      "glosses": [
        "Any-, some-. (Indeterminate correlative prefix.)"
      ],
      "id": "en-i--eo-prefix-pCsoPpnO",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Lepticed7-i-.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0c/LL-Q143_%28epo%29-Lepticed7-i-.wav/LL-Q143_%28epo%29-Lepticed7-i-.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0c/LL-Q143_%28epo%29-Lepticed7-i-.wav/LL-Q143_%28epo%29-Lepticed7-i-.wav.ogg"
    }
  ],
  "word": "i-"
}

{
  "categories": [
    "Pages with 30 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "some individual, someone, somebody",
      "word": "iu"
    },
    {
      "english": "some object, something",
      "word": "io"
    },
    {
      "english": "some kind of",
      "word": "ia"
    },
    {
      "english": "belonging to some person, someone's",
      "word": "ies"
    },
    {
      "english": "some manner/degree, somehow",
      "word": "iel"
    },
    {
      "english": "some place, somewhere",
      "word": "ie"
    },
    {
      "english": "some time, sometime",
      "word": "iam"
    },
    {
      "english": "some quantity, some of",
      "word": "iom"
    },
    {
      "english": "for some reason",
      "word": "ial"
    }
  ],
  "etymology_text": "The i vowel common to other correlatives, such as ki- and ti-, without the defining consonant.",
  "head_templates": [
    {
      "args": {
        "1": "eo",
        "2": "prefix"
      },
      "expansion": "i-",
      "name": "head"
    }
  ],
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Esperanto correlatives",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto prefixes",
        "Pages using catfix",
        "Pages with 30 entries",
        "Pages with entries"
      ],
      "glosses": [
        "Any-, some-. (Indeterminate correlative prefix.)"
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q143 (epo)-Lepticed7-i-.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0c/LL-Q143_%28epo%29-Lepticed7-i-.wav/LL-Q143_%28epo%29-Lepticed7-i-.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/0/0c/LL-Q143_%28epo%29-Lepticed7-i-.wav/LL-Q143_%28epo%29-Lepticed7-i-.wav.ogg"
    }
  ],
  "word": "i-"
}