"un rien" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {},
      "expansion": "un rien",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "It's a tad too big.",
          "text": "C’est un rien trop grand.",
          "type": "example"
        }
      ],
      "glosses": [
        "a mite, a tad (a little, a bit)"
      ],
      "id": "en-un_rien-fr-adv-jOWmbfSj",
      "links": [
        [
          "a mite",
          "a mite"
        ],
        [
          "a tad",
          "a tad"
        ],
        [
          "a little",
          "a little#English"
        ],
        [
          "a bit",
          "a bit#English"
        ]
      ],
      "raw_glosses": [
        "(informal) a mite, a tad (a little, a bit)"
      ],
      "synonyms": [
        {
          "word": "un peu"
        },
        {
          "word": "un poil"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/œ̃ ʁjɛ̃/"
    }
  ],
  "word": "un rien"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "un rien",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "French adverbs",
        "French entries with incorrect language header",
        "French informal terms",
        "French lemmas",
        "French multiword terms",
        "French terms with IPA pronunciation",
        "French terms with usage examples",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "It's a tad too big.",
          "text": "C’est un rien trop grand.",
          "type": "example"
        }
      ],
      "glosses": [
        "a mite, a tad (a little, a bit)"
      ],
      "links": [
        [
          "a mite",
          "a mite"
        ],
        [
          "a tad",
          "a tad"
        ],
        [
          "a little",
          "a little#English"
        ],
        [
          "a bit",
          "a bit#English"
        ]
      ],
      "raw_glosses": [
        "(informal) a mite, a tad (a little, a bit)"
      ],
      "synonyms": [
        {
          "word": "un peu"
        },
        {
          "word": "un poil"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/œ̃ ʁjɛ̃/"
    }
  ],
  "word": "un rien"
}