"imaginary axis" meaning in English

{
  "forms": [
    {
      "form": "imaginary axes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "imaginary axes"
      },
      "expansion": "imaginary axis (plural imaginary axes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Hungarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Korean translations",
          "parents": [],
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        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Swedish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Mathematics",
          "orig": "en:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The vertical line in the complex plane, every point on which corresponds to a complex number having zero real component"
      ],
      "id": "en-imaginary_axis-en-noun-UpfsXvdX",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "line",
          "line"
        ],
        [
          "complex plane",
          "complex plane"
        ],
        [
          "complex number",
          "complex number"
        ],
        [
          "zero",
          "zero"
        ],
        [
          "real",
          "real"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The vertical line in the complex plane, every point on which corresponds to a complex number having zero real component"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "mathematics",
          "word": "imaginaariakseli"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "mathematics",
          "tags": [
            "masculine"
          ],
          "word": "axe imaginaire"
        },
        {
          "code": "hu",
          "lang": "Hungarian",
          "sense": "mathematics",
          "word": "képzetes tengely"
        },
        {
          "alt": "きょじく",
          "code": "ja",
          "lang": "Japanese",
          "roman": "kyojiku",
          "sense": "mathematics",
          "word": "虚軸"
        },
        {
          "alt": "虛軸",
          "code": "ko",
          "lang": "Korean",
          "roman": "heochuk",
          "sense": "mathematics",
          "word": "허축"
        },
        {
          "alt": "虛數軸",
          "code": "ko",
          "lang": "Korean",
          "roman": "heosuchuk",
          "sense": "mathematics",
          "word": "허수축"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "mnímaja osʹ",
          "sense": "mathematics",
          "tags": [
            "feminine"
          ],
          "word": "мни́мая ось"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "mathematics",
          "tags": [
            "common-gender"
          ],
          "word": "imaginär axel"
        }
      ]
    }
  ],
  "word": "imaginary axis"
}

{
  "forms": [
    {
      "form": "imaginary axes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "imaginary axes"
      },
      "expansion": "imaginary axis (plural imaginary axes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Japanese terms with redundant script codes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with French translations",
        "Terms with Hungarian translations",
        "Terms with Japanese translations",
        "Terms with Korean translations",
        "Terms with Russian translations",
        "Terms with Swedish translations",
        "en:Mathematics"
      ],
      "glosses": [
        "The vertical line in the complex plane, every point on which corresponds to a complex number having zero real component"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "line",
          "line"
        ],
        [
          "complex plane",
          "complex plane"
        ],
        [
          "complex number",
          "complex number"
        ],
        [
          "zero",
          "zero"
        ],
        [
          "real",
          "real"
        ]
      ],
      "raw_glosses": [
        "(mathematics) The vertical line in the complex plane, every point on which corresponds to a complex number having zero real component"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "mathematics",
      "word": "imaginaariakseli"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "mathematics",
      "tags": [
        "masculine"
      ],
      "word": "axe imaginaire"
    },
    {
      "code": "hu",
      "lang": "Hungarian",
      "sense": "mathematics",
      "word": "képzetes tengely"
    },
    {
      "alt": "きょじく",
      "code": "ja",
      "lang": "Japanese",
      "roman": "kyojiku",
      "sense": "mathematics",
      "word": "虚軸"
    },
    {
      "alt": "虛軸",
      "code": "ko",
      "lang": "Korean",
      "roman": "heochuk",
      "sense": "mathematics",
      "word": "허축"
    },
    {
      "alt": "虛數軸",
      "code": "ko",
      "lang": "Korean",
      "roman": "heosuchuk",
      "sense": "mathematics",
      "word": "허수축"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "mnímaja osʹ",
      "sense": "mathematics",
      "tags": [
        "feminine"
      ],
      "word": "мни́мая ось"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "mathematics",
      "tags": [
        "common-gender"
      ],
      "word": "imaginär axel"
    }
  ],
  "word": "imaginary axis"
}