"hardest" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "hardest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hardest working"
        }
      ],
      "examples": [
        {
          "text": "Diamond is the hardest natural material."
        },
        {
          "text": "The hardest thing I ever did was run the 25th mile of a 26 mile long marathon."
        }
      ],
      "form_of": [
        {
          "extra": "most hard. Most rigid or most difficult.",
          "word": "hard"
        }
      ],
      "glosses": [
        "superlative form of hard: most hard. Most rigid or most difficult."
      ],
      "id": "en-hardest-en-adj-~kdA6UK0",
      "links": [
        [
          "hard",
          "hard#English"
        ],
        [
          "rigid",
          "rigid"
        ],
        [
          "difficult",
          "difficult"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhɑːdɪst/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈhɑɹdɪst/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˈhɑɹdəst/",
      "note": "weak vowel merger"
    },
    {
      "audio": "en-us-hardest.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7d/En-us-hardest.ogg/En-us-hardest.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/7d/En-us-hardest.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    },
    {
      "enpr": "härdʹĭst",
      "note": "weak vowel merger"
    }
  ],
  "word": "hardest"
}

{
  "derived": [
    {
      "word": "hardest working"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "superlative adjective"
      },
      "expansion": "hardest",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English 2-syllable words",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English non-lemma forms",
        "English superlative adjectives",
        "English terms with IPA pronunciation",
        "English terms with audio links"
      ],
      "examples": [
        {
          "text": "Diamond is the hardest natural material."
        },
        {
          "text": "The hardest thing I ever did was run the 25th mile of a 26 mile long marathon."
        }
      ],
      "form_of": [
        {
          "extra": "most hard. Most rigid or most difficult.",
          "word": "hard"
        }
      ],
      "glosses": [
        "superlative form of hard: most hard. Most rigid or most difficult."
      ],
      "links": [
        [
          "hard",
          "hard#English"
        ],
        [
          "rigid",
          "rigid"
        ],
        [
          "difficult",
          "difficult"
        ]
      ],
      "tags": [
        "form-of",
        "superlative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈhɑːdɪst/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/ˈhɑɹdɪst/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ˈhɑɹdəst/",
      "note": "weak vowel merger"
    },
    {
      "audio": "en-us-hardest.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/7/7d/En-us-hardest.ogg/En-us-hardest.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/7/7d/En-us-hardest.ogg",
      "tags": [
        "US"
      ],
      "text": "Audio (US)"
    },
    {
      "enpr": "härdʹĭst",
      "note": "weak vowel merger"
    }
  ],
  "word": "hardest"
}