"Airy disk" meaning in English

See Airy disk in All languages combined, or Wiktionary

Noun

Forms: Airy disks [plural], Airy disc [alternative]
Etymology: Named after George Biddell Airy. Head templates: {{en-noun}} Airy disk (plural Airy disks)
  1. (optics) The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture. Categories (topical): Optics Related terms: Airy pattern

Inflected forms

Alternative forms

{
  "etymology_text": "Named after George Biddell Airy.",
  "forms": [
    {
      "form": "Airy disks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Airy disc",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Airy disk (plural Airy disks)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Optics",
          "orig": "en:Optics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture."
      ],
      "id": "en-Airy_disk-en-noun-UEoGgXuk",
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "diffraction",
          "diffraction"
        ],
        [
          "pattern",
          "pattern"
        ],
        [
          "circular",
          "circular"
        ],
        [
          "aperture",
          "aperture"
        ]
      ],
      "raw_glosses": [
        "(optics) The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture."
      ],
      "related": [
        {
          "word": "Airy pattern"
        }
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Airy disk"
}
{
  "etymology_text": "Named after George Biddell Airy.",
  "forms": [
    {
      "form": "Airy disks",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Airy disc",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Airy disk (plural Airy disks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Airy pattern"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Optics"
      ],
      "glosses": [
        "The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture."
      ],
      "links": [
        [
          "optics",
          "optics"
        ],
        [
          "diffraction",
          "diffraction"
        ],
        [
          "pattern",
          "pattern"
        ],
        [
          "circular",
          "circular"
        ],
        [
          "aperture",
          "aperture"
        ]
      ],
      "raw_glosses": [
        "(optics) The bright central region of the diffraction pattern resulting from a uniformly illuminated circular aperture."
      ],
      "topics": [
        "engineering",
        "natural-sciences",
        "optics",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "Airy disk"
}

Download raw JSONL data for Airy disk meaning in English (1.1kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-03-13 from the enwiktionary dump dated 2025-03-02 using wiktextract (f074e77 and 633533e). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.