"up for" meaning in English

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      "args": {},
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  "lang_code": "en",
  "pos": "prep",
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    {
      "_dis1": "0 0",
      "word": "up for grabs"
    },
    {
      "_dis1": "0 0",
      "word": "up to"
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      "examples": [
        {
          "text": "Are you up for a trip to the library today?",
          "type": "example"
        },
        {
          "ref": "2011 January 18, Joe Lovejoy, “Cardiff City 0 Stoke City 2”, in Guardian Online:",
          "text": "Neither team were up for this third-round replay, their lack of enthusiasm betrayed by 16 changes from the line-ups they used in league combat at the weekend.",
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        }
      ],
      "glosses": [
        "Willing to participate in; interested in."
      ],
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        [
          "Willing",
          "willing"
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          "interested",
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        "(idiomatic) Willing to participate in; interested in."
      ],
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      "examples": [
        {
          "text": "He is up for reelection next year, so he will try to control his image.",
          "type": "example"
        },
        {
          "text": "He is up for second degree murder.",
          "type": "example"
        },
        {
          "text": "It's still up for debate.",
          "type": "example"
        },
        {
          "text": "She put her jewelry up for auction.",
          "type": "example"
        },
        {
          "text": "My car is up for sale.",
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        }
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        "Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method."
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        "(idiomatic) Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method."
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  "word": "up for"
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  "lang_code": "en",
  "pos": "prep",
  "related": [
    {
      "word": "up for grabs"
    },
    {
      "word": "up to"
    },
    {
      "word": "down to"
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          "text": "Neither team were up for this third-round replay, their lack of enthusiasm betrayed by 16 changes from the line-ups they used in league combat at the weekend.",
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      ],
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        "Willing to participate in; interested in."
      ],
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          "interested",
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        "(idiomatic) Willing to participate in; interested in."
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          "type": "example"
        },
        {
          "text": "He is up for second degree murder.",
          "type": "example"
        },
        {
          "text": "It's still up for debate.",
          "type": "example"
        },
        {
          "text": "She put her jewelry up for auction.",
          "type": "example"
        },
        {
          "text": "My car is up for sale.",
          "type": "example"
        }
      ],
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        "Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method."
      ],
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        "(idiomatic) Being or due to be evaluated, inspected, judged, considered, sold, etc., in the stated circumstances or by the stated method."
      ],
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  "word": "up for"
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