"nej-" meaning in Czech

{
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
    },
    {
      "args": {
        "1": "cs",
        "2": "sla-pro",
        "3": "*naj-",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *naj-",
      "name": "inh"
    },
    {
      "args": {
        "1": "cs",
        "2": "sla-pro",
        "3": "*naj-"
      },
      "expansion": "Inherited from Proto-Slavic *naj-",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *naj-. From parts *na and particle *i. Approximates to prefix *nad-.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "prefix"
      },
      "expansion": "nej-",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "nejdéle"
        },
        {
          "word": "nejdelší"
        },
        {
          "word": "nejhorší"
        },
        {
          "word": "nejhůře"
        },
        {
          "word": "nejkrásněji"
        },
        {
          "word": "nejkrásnější"
        },
        {
          "word": "nejkratší"
        },
        {
          "word": "nejlépe"
        },
        {
          "word": "nejlépší"
        },
        {
          "word": "nejméně"
        },
        {
          "word": "nejmenší"
        },
        {
          "word": "nejvíce"
        },
        {
          "word": "největší"
        }
      ],
      "glosses": [
        "used to form the superlative of adjectives and adverbs; similar to most and -est, as in nejdelší—the longest"
      ],
      "id": "en-nej--cs-prefix-tL~kCSm~",
      "links": [
        [
          "superlative",
          "superlative#English"
        ],
        [
          "adjective",
          "adjective#English"
        ],
        [
          "adverb",
          "adverb#English"
        ],
        [
          "most",
          "most#English"
        ],
        [
          "-est",
          "-est#English"
        ],
        [
          "nejdelší",
          "nejdelší#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɛj ]"
    }
  ],
  "word": "nej-"
}

{
  "derived": [
    {
      "word": "nejdéle"
    },
    {
      "word": "nejdelší"
    },
    {
      "word": "nejhorší"
    },
    {
      "word": "nejhůře"
    },
    {
      "word": "nejkrásněji"
    },
    {
      "word": "nejkrásnější"
    },
    {
      "word": "nejkratší"
    },
    {
      "word": "nejlépe"
    },
    {
      "word": "nejlépší"
    },
    {
      "word": "nejméně"
    },
    {
      "word": "nejmenší"
    },
    {
      "word": "nejvíce"
    },
    {
      "word": "největší"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "Inherited"
      },
      "expansion": "Inherited",
      "name": "glossary"
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    {
      "args": {
        "1": "cs",
        "2": "sla-pro",
        "3": "*naj-",
        "4": "",
        "5": "",
        "g": "",
        "g2": "",
        "g3": "",
        "id": "",
        "lit": "",
        "nocat": "",
        "pos": "",
        "sc": "",
        "sort": "",
        "tr": "",
        "ts": ""
      },
      "expansion": "Proto-Slavic *naj-",
      "name": "inh"
    },
    {
      "args": {
        "1": "cs",
        "2": "sla-pro",
        "3": "*naj-"
      },
      "expansion": "Inherited from Proto-Slavic *naj-",
      "name": "inh+"
    }
  ],
  "etymology_text": "Inherited from Proto-Slavic *naj-. From parts *na and particle *i. Approximates to prefix *nad-.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "prefix"
      },
      "expansion": "nej-",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Czech entries with incorrect language header",
        "Czech lemmas",
        "Czech prefixes",
        "Czech terms derived from Proto-Slavic",
        "Czech terms inherited from Proto-Slavic",
        "Czech terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "used to form the superlative of adjectives and adverbs; similar to most and -est, as in nejdelší—the longest"
      ],
      "links": [
        [
          "superlative",
          "superlative#English"
        ],
        [
          "adjective",
          "adjective#English"
        ],
        [
          "adverb",
          "adverb#English"
        ],
        [
          "most",
          "most#English"
        ],
        [
          "-est",
          "-est#English"
        ],
        [
          "nejdelší",
          "nejdelší#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[nɛj ]"
    }
  ],
  "word": "nej-"
}