"うっすら" meaning in Japanese

{
  "etymology_links": [
    [
      "薄(うす)ら",
      "薄ら#Japanese"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "薄ら",
        "2": "うすら"
      },
      "expansion": "薄(うす)ら (usura)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "From 薄(うす)ら (usura).",
  "forms": [
    {
      "form": "うっすら",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ウッスラ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ussura",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "薄ら",
      "tags": [
        "alternative",
        "kanji"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb",
        "2": "ウッスラ",
        "opt": "と"
      },
      "expansion": "うっすら or ウッスラ • (ussura) (optionally as うっすらと (ussura to))",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese adverbs optionally taking と-to",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "thinly; faintly"
      ],
      "id": "en-うっすら-ja-adv-hFyBZ0sP",
      "links": [
        [
          "thinly",
          "thinly"
        ],
        [
          "faintly",
          "faintly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɯ̟sːɨɾa̠]"
    },
    {
      "other": "うっすら"
    }
  ],
  "word": "うっすら"
}

{
  "etymology_links": [
    [
      "薄(うす)ら",
      "薄ら#Japanese"
    ]
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "薄ら",
        "2": "うすら"
      },
      "expansion": "薄(うす)ら (usura)",
      "name": "ja-r"
    }
  ],
  "etymology_text": "From 薄(うす)ら (usura).",
  "forms": [
    {
      "form": "うっすら",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ウッスラ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ussura",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "薄ら",
      "tags": [
        "alternative",
        "kanji"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "adverb",
        "2": "ウッスラ",
        "opt": "と"
      },
      "expansion": "うっすら or ウッスラ • (ussura) (optionally as うっすらと (ussura to))",
      "name": "ja-pos"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Japanese adverbs",
        "Japanese adverbs optionally taking と-to",
        "Japanese entries with incorrect language header",
        "Japanese hiragana",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with IPA pronunciation with pitch accent",
        "Japanese terms with Nakadaka pitch accent (Tōkyō)",
        "Japanese terms with redundant sortkeys",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "thinly; faintly"
      ],
      "links": [
        [
          "thinly",
          "thinly"
        ],
        [
          "faintly",
          "faintly"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɯ̟sːɨɾa̠]"
    },
    {
      "other": "うっすら"
    }
  ],
  "word": "うっすら"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: optionally as うっすらと (ussura to)",
  "path": [
    "うっすら"
  ],
  "section": "Japanese",
  "subsection": "adverb",
  "title": "うっすら",
  "trace": ""
}