"LASER" meaning in English

See LASER in All languages combined, or Wiktionary

Noun

Forms: LASERs [plural]
Head templates: {{en-noun}} LASER (plural LASERs)
  1. Acronym of light amplification by stimulated emission of radiation. Tags: abbreviation, acronym, alt-of Alternative form of: light amplification by stimulated emission of radiation Synonyms: laser Related terms: MASER, GRASER, PHASER

Inflected forms

{
  "forms": [
    {
      "form": "LASERs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "LASER (plural LASERs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "light amplification by stimulated emission of radiation"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries referencing etymons with mismatched IDs",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              126,
              132
            ]
          ],
          "ref": "1963, Interior Department and Related Agencies Appropriations for 1964: Hearings Before a Subcommittee of the Committee on Appropriations, United States Senate, Eighty-Eighth Congress, First Session, on H.R. 5279, Washington, D.C.: U.S. Government Printing Office, page 1307:",
          "text": "The Engineering Experiment Station of the University of Idaho is cooperating in pioneer investigations of the possible use of LASERs in forest fire operation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Acronym of light amplification by stimulated emission of radiation."
      ],
      "id": "en-LASER-en-noun-Z3aArPfe",
      "links": [
        [
          "light",
          "light#English"
        ],
        [
          "amplification",
          "amplification#English"
        ],
        [
          "stimulate",
          "stimulate#English"
        ],
        [
          "emission",
          "emission#English"
        ],
        [
          "radiation",
          "radiation#English"
        ]
      ],
      "related": [
        {
          "word": "MASER"
        },
        {
          "word": "GRASER"
        },
        {
          "word": "PHASER"
        }
      ],
      "synonyms": [
        {
          "word": "laser"
        }
      ],
      "tags": [
        "abbreviation",
        "acronym",
        "alt-of"
      ]
    }
  ],
  "word": "LASER"
}
{
  "forms": [
    {
      "form": "LASERs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "LASER (plural LASERs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "MASER"
    },
    {
      "word": "GRASER"
    },
    {
      "word": "PHASER"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "light amplification by stimulated emission of radiation"
        }
      ],
      "categories": [
        "English acronyms",
        "English countable nouns",
        "English entries referencing etymons with mismatched IDs",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from the Proto-Indo-European root *lewk-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              126,
              132
            ]
          ],
          "ref": "1963, Interior Department and Related Agencies Appropriations for 1964: Hearings Before a Subcommittee of the Committee on Appropriations, United States Senate, Eighty-Eighth Congress, First Session, on H.R. 5279, Washington, D.C.: U.S. Government Printing Office, page 1307:",
          "text": "The Engineering Experiment Station of the University of Idaho is cooperating in pioneer investigations of the possible use of LASERs in forest fire operation.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Acronym of light amplification by stimulated emission of radiation."
      ],
      "links": [
        [
          "light",
          "light#English"
        ],
        [
          "amplification",
          "amplification#English"
        ],
        [
          "stimulate",
          "stimulate#English"
        ],
        [
          "emission",
          "emission#English"
        ],
        [
          "radiation",
          "radiation#English"
        ]
      ],
      "synonyms": [
        {
          "word": "laser"
        }
      ],
      "tags": [
        "abbreviation",
        "acronym",
        "alt-of"
      ]
    }
  ],
  "word": "LASER"
}

Download raw JSONL data for LASER meaning in English (1.6kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-01-19 from the enwiktionary dump dated 2026-01-01 using wiktextract (d1270d2 and 9905b1f). 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.