"jú" meaning in Icelandic

{
  "antonyms": [
    {
      "word": "nei"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverbs",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "jú",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "jú",
      "name": "is-adv"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Icelandic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 8 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "dismissive: sure",
          "word": "jú jú"
        }
      ],
      "examples": [
        {
          "text": "Ert þú ekki frændi Elísu? - Jú, það er ég.\nAren't you Elísa's uncle? - Yes, that's me."
        },
        {
          "english": "Aren't you going to school? - Yes.. of course I am.",
          "text": "Ætlarðu ekki að fara í skólann? - Jú.. auðvitað."
        },
        {
          "english": "You never really cared about him now did you? - I did, I loved him.",
          "text": "Þér þótti aldrei vænt um hann var það nokkuð? - Jú, ég elskaði hann."
        }
      ],
      "glosses": [
        "yes, certainly"
      ],
      "id": "en-jú-is-adv-At2w9YdC",
      "links": [
        [
          "yes",
          "yes"
        ],
        [
          "certainly",
          "certainly"
        ]
      ],
      "raw_glosses": [
        "(in response to a negative sentence) yes, certainly"
      ],
      "raw_tags": [
        "in response to a negative sentence"
      ],
      "synonyms": [
        {
          "word": "júbb"
        },
        {
          "tags": [
            "informal"
          ],
          "word": "júmm"
        },
        {
          "english": "children's slang",
          "word": "júts"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/juː/"
    },
    {
      "rhymes": "-uː"
    }
  ],
  "word": "jú"
}

{
  "antonyms": [
    {
      "word": "nei"
    }
  ],
  "categories": [
    "Old Czech entries with incorrect language header",
    "Old Czech non-lemma forms",
    "Old Czech pronoun forms",
    "Old Czech terms with IPA pronunciation",
    "Pages with 8 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "english": "dismissive: sure",
      "word": "jú jú"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "is",
        "2": "adverbs",
        "3": "",
        "4": "",
        "5": "",
        "6": "",
        "7": "",
        "8": "",
        "head": ""
      },
      "expansion": "jú",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "jú",
      "name": "is-adv"
    }
  ],
  "lang": "Icelandic",
  "lang_code": "is",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Icelandic adverbs",
        "Icelandic entries with incorrect language header",
        "Icelandic lemmas",
        "Pages with 8 entries",
        "Pages with entries",
        "Rhymes:Icelandic/uː",
        "Rhymes:Icelandic/uː/1 syllable"
      ],
      "examples": [
        {
          "text": "Ert þú ekki frændi Elísu? - Jú, það er ég.\nAren't you Elísa's uncle? - Yes, that's me."
        },
        {
          "english": "Aren't you going to school? - Yes.. of course I am.",
          "text": "Ætlarðu ekki að fara í skólann? - Jú.. auðvitað."
        },
        {
          "english": "You never really cared about him now did you? - I did, I loved him.",
          "text": "Þér þótti aldrei vænt um hann var það nokkuð? - Jú, ég elskaði hann."
        }
      ],
      "glosses": [
        "yes, certainly"
      ],
      "links": [
        [
          "yes",
          "yes"
        ],
        [
          "certainly",
          "certainly"
        ]
      ],
      "raw_glosses": [
        "(in response to a negative sentence) yes, certainly"
      ],
      "raw_tags": [
        "in response to a negative sentence"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/juː/"
    },
    {
      "rhymes": "-uː"
    }
  ],
  "synonyms": [
    {
      "word": "júbb"
    },
    {
      "tags": [
        "informal"
      ],
      "word": "júmm"
    },
    {
      "english": "children's slang",
      "word": "júts"
    }
  ],
  "word": "jú"
}