"colorless" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "color",
        "3": "less"
      },
      "expansion": "color + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "color + -less",
  "forms": [
    {
      "form": "more colorless",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most colorless",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colorless (comparative more colorless, superlative most colorless)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "colourless"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -less",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Colors",
          "orig": "en:Colors",
          "parents": [
            "Light",
            "Vision",
            "Energy",
            "Senses",
            "Nature",
            "Perception",
            "All topics",
            "Body",
            "Fundamental",
            "Human"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "colorless green ideas sleep furiously"
        }
      ],
      "glosses": [
        "US standard spelling of colourless."
      ],
      "id": "en-colorless-en-adj-ZYZTUaNc",
      "links": [
        [
          "colourless",
          "colourless#English"
        ]
      ],
      "tags": [
        "US",
        "alt-of",
        "standard"
      ]
    }
  ],
  "word": "colorless"
}

{
  "derived": [
    {
      "word": "colorless green ideas sleep furiously"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "color",
        "3": "less"
      },
      "expansion": "color + -less",
      "name": "suffix"
    }
  ],
  "etymology_text": "color + -less",
  "forms": [
    {
      "form": "more colorless",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most colorless",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colorless (comparative more colorless, superlative most colorless)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "word": "colourless"
        }
      ],
      "categories": [
        "American English",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms suffixed with -less",
        "en:Colors"
      ],
      "glosses": [
        "US standard spelling of colourless."
      ],
      "links": [
        [
          "colourless",
          "colourless#English"
        ]
      ],
      "tags": [
        "US",
        "alt-of",
        "standard"
      ]
    }
  ],
  "word": "colorless"
}