"mightful" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "myghtfull"
      },
      "expansion": "Middle English myghtfull",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "might",
        "3": "ful",
        "pos": "adjective"
      },
      "expansion": "might + -ful",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Middle English myghtfull; equivalent to might + -ful.",
  "forms": [
    {
      "form": "more mightful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most mightful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mightful (comparative more mightful, superlative most mightful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "mightless"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English adjectives suffixed with -ful",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "c. 1385, William Langland, Piers Plowman, section I",
          "text": "Here myȝtow see ensamples · in hym-selue one / That he was miȝtful & meke · and mercy gan graunte.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Mighty, powerful."
      ],
      "id": "en-mightful-en-adj-z5f-a1Gf",
      "links": [
        [
          "Mighty",
          "mighty"
        ],
        [
          "powerful",
          "powerful"
        ]
      ],
      "raw_glosses": [
        "(now literary, archaic) Mighty, powerful."
      ],
      "synonyms": [
        {
          "word": "mainful"
        }
      ],
      "tags": [
        "archaic",
        "literary"
      ]
    }
  ],
  "word": "mightful"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "myghtfull"
      },
      "expansion": "Middle English myghtfull",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "might",
        "3": "ful",
        "pos": "adjective"
      },
      "expansion": "might + -ful",
      "name": "suffix"
    }
  ],
  "etymology_text": "From Middle English myghtfull; equivalent to might + -ful.",
  "forms": [
    {
      "form": "more mightful",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most mightful",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mightful (comparative more mightful, superlative most mightful)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "antonyms": [
        {
          "word": "mightless"
        }
      ],
      "categories": [
        "English adjectives",
        "English adjectives suffixed with -ful",
        "English entries with incorrect language header",
        "English lemmas",
        "English literary terms",
        "English terms derived from Middle English",
        "English terms inherited from Middle English",
        "English terms with archaic senses",
        "English terms with quotations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "c. 1385, William Langland, Piers Plowman, section I",
          "text": "Here myȝtow see ensamples · in hym-selue one / That he was miȝtful & meke · and mercy gan graunte.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Mighty, powerful."
      ],
      "links": [
        [
          "Mighty",
          "mighty"
        ],
        [
          "powerful",
          "powerful"
        ]
      ],
      "raw_glosses": [
        "(now literary, archaic) Mighty, powerful."
      ],
      "synonyms": [
        {
          "word": "mainful"
        }
      ],
      "tags": [
        "archaic",
        "literary"
      ]
    }
  ],
  "word": "mightful"
}