"ER" meaning in English

See ER in All languages combined, or Wiktionary

Proper name

Head templates: {{en-proper-noun}} ER
  1. Initialism of Elizabeth Regina (“Queen Elizabeth”). Tags: abbreviation, alt-of, initialism Alternative form of: Elizabeth Regina (extra: Queen Elizabeth) Synonyms: EIIR
    Sense id: en-ER-en-name-dVrkJU1M Categories (other): English entries with incorrect language header, Pages with entries Disambiguation of English entries with incorrect language header: 18 12 1 10 21 6 5 2 4 21 1 Disambiguation of Pages with entries: 21 15 1 7 21 5 3 1 3 23 1
  2. (British) Initialism of Edward Rex. (on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain Tags: British, abbreviation, alt-of, initialism Alternative form of: Edward Rex (extra: (on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain) Synonyms: EVIIR
    Sense id: en-ER-en-name-ncwgwTtg Categories (other): British English, English entries with incorrect language header, Pages with entries Disambiguation of English entries with incorrect language header: 18 12 1 10 21 6 5 2 4 21 1 Disambiguation of Pages with entries: 21 15 1 7 21 5 3 1 3 23 1
  3. (US politics) Initialism of Eleanor Roosevelt. Tags: US, abbreviation, alt-of, initialism Alternative form of: Eleanor Roosevelt Categories (topical): US politics
    Sense id: en-ER-en-name-P7PlQ3B~ Topics: government, politics
  4. (US sports) Abbreviation of Erie (“Erie, Pennsylvania, USA”). Tags: US, abbreviation, alt-of Alternative form of: Erie (extra: Erie, Pennsylvania, USA) Categories (topical): Sports
    Sense id: en-ER-en-name-b5CeWrBK Categories (other): American English Topics: hobbies, lifestyle, sports

Noun

Forms: ERs [plural]
Head templates: {{en-noun|~}} ER (countable and uncountable, plural ERs)
  1. (baseball) Initialism of earned run. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: earned run Categories (topical): Baseball
    Sense id: en-ER-en-noun-3DRbVCIw Categories (other): English entries with incorrect language header, Pages with entries Disambiguation of English entries with incorrect language header: 18 12 1 10 21 6 5 2 4 21 1 Disambiguation of Pages with entries: 21 15 1 7 21 5 3 1 3 23 1 Topics: ball-games, baseball, games, hobbies, lifestyle, sports
  2. (biology) Initialism of endoplasmic reticulum. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: endoplasmic reticulum Categories (topical): Biology
    Sense id: en-ER-en-noun-ZoN1x1qq Topics: biology, natural-sciences
  3. (computing) Initialism of entity-relationship. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: entity-relationship Categories (topical): Computing
    Sense id: en-ER-en-noun-3WVStHP4 Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences
  4. (medicine) Initialism of emergency room. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: emergency room Categories (topical): Medicine
    Sense id: en-ER-en-noun-s7fZZlOE Topics: medicine, sciences
  5. (biochemistry) Initialism of estrogen receptor. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: estrogen receptor Categories (topical): Biochemistry
    Sense id: en-ER-en-noun-H3rpzjtH Topics: biochemistry, biology, chemistry, microbiology, natural-sciences, physical-sciences
  6. (physics) Initialism of Einstein-Rosen bridge. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: Einstein-Rosen bridge Categories (topical): Physics, Individuals
    Sense id: en-ER-en-noun-4N~NM9aS Disambiguation of Individuals: 19 17 5 5 12 3 2 1 2 32 1 Categories (other): English entries with incorrect language header, Pages with 3 entries, Pages with entries Disambiguation of English entries with incorrect language header: 18 12 1 10 21 6 5 2 4 21 1 Disambiguation of Pages with 3 entries: 18 14 2 9 19 4 3 1 3 25 1 Disambiguation of Pages with entries: 21 15 1 7 21 5 3 1 3 23 1 Topics: natural-sciences, physical-sciences, physics
  7. (military) Initialism of enhanced radiation. Tags: abbreviation, alt-of, countable, initialism, uncountable Alternative form of: enhanced radiation Categories (topical): Military
    Sense id: en-ER-en-noun-M5PoGDid Topics: government, military, politics, war
The following are not (yet) sense-disambiguated
Related terms: go ER

Inflected forms

Alternative forms

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      "name": "en-proper-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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      "alt_of": [
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          "extra": "Queen Elizabeth",
          "word": "Elizabeth Regina"
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          "Elizabeth",
          "Elizabeth#English"
        ],
        [
          "Regina",
          "Regina#English"
        ]
      ],
      "synonyms": [
        {
          "word": "EIIR"
        }
      ],
      "tags": [
        "abbreviation",
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    },
    {
      "alt_of": [
        {
          "extra": "(on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain",
          "word": "Edward Rex"
        }
      ],
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      "glosses": [
        "Initialism of Edward Rex. (on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain"
      ],
      "id": "en-ER-en-name-ncwgwTtg",
      "links": [
        [
          "Edward",
          "Edward#English"
        ],
        [
          "Rex",
          "rex#English"
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        [
          "royal cypher",
          "royal cypher#English"
        ],
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          "Edward VII",
          "w:en:Edward VII"
        ]
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      "raw_glosses": [
        "(British) Initialism of Edward Rex. (on coins, letterboxes, etc.) The royal cypher for Edward VII, king of Great Britain"
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          "word": "EVIIR"
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          "word": "Eleanor Roosevelt"
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          "name": "US politics",
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        "Initialism of Eleanor Roosevelt."
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      "raw_glosses": [
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          "extra": "Erie, Pennsylvania, USA",
          "word": "Erie"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sports",
          "orig": "en:Sports",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
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      ],
      "glosses": [
        "Abbreviation of Erie (“Erie, Pennsylvania, USA”)."
      ],
      "id": "en-ER-en-name-b5CeWrBK",
      "links": [
        [
          "sports",
          "sports"
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        [
          "Erie",
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        "(US sports) Abbreviation of Erie (“Erie, Pennsylvania, USA”)."
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      "tags": [
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  "wikipedia": [
    "en:ER (disambiguation)"
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  "word": "ER"
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      "alt_of": [
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          "word": "earned run"
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      "categories": [
        {
          "kind": "topical",
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          "name": "Baseball",
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        "Initialism of earned run."
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        "(baseball) Initialism of earned run."
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        "ball-games",
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    },
    {
      "alt_of": [
        {
          "word": "endoplasmic reticulum"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biology",
          "orig": "en:Biology",
          "parents": [
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        }
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      "glosses": [
        "Initialism of endoplasmic reticulum."
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      ],
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        "(biology) Initialism of endoplasmic reticulum."
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      ],
      "topics": [
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    },
    {
      "alt_of": [
        {
          "word": "entity-relationship"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computing",
          "orig": "en:Computing",
          "parents": [
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of entity-relationship."
      ],
      "id": "en-ER-en-noun-3WVStHP4",
      "links": [
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          "computing",
          "computing#Noun"
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        [
          "entity",
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        [
          "relationship",
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      ],
      "raw_glosses": [
        "(computing) Initialism of entity-relationship."
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      "tags": [
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      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "emergency room"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Medicine",
          "orig": "en:Medicine",
          "parents": [
            "Biology",
            "Healthcare",
            "Sciences",
            "Health",
            "All topics",
            "Body",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of emergency room."
      ],
      "id": "en-ER-en-noun-s7fZZlOE",
      "links": [
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          "emergency room",
          "emergency room#English"
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        "(medicine) Initialism of emergency room."
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    },
    {
      "alt_of": [
        {
          "word": "estrogen receptor"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Biochemistry",
          "orig": "en:Biochemistry",
          "parents": [
            "Biology",
            "Chemistry",
            "Sciences",
            "All topics",
            "Fundamental"
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          "source": "w"
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      ],
      "glosses": [
        "Initialism of estrogen receptor."
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      "id": "en-ER-en-noun-H3rpzjtH",
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        [
          "estrogen",
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          "receptor",
          "receptor#English"
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      ],
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        "(biochemistry) Initialism of estrogen receptor."
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    },
    {
      "alt_of": [
        {
          "word": "Einstein-Rosen bridge"
        }
      ],
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Physics",
          "orig": "en:Physics",
          "parents": [
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            "Fundamental"
          ],
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        },
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        {
          "_dis": "19 17 5 5 12 3 2 1 2 32 1",
          "kind": "topical",
          "langcode": "en",
          "name": "Individuals",
          "orig": "en:Individuals",
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          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "Coordinate term: EPR"
        }
      ],
      "glosses": [
        "Initialism of Einstein-Rosen bridge."
      ],
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        "(physics) Initialism of Einstein-Rosen bridge."
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    },
    {
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          "word": "enhanced radiation"
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      ],
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          "kind": "topical",
          "langcode": "en",
          "name": "Military",
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          ],
          "source": "w"
        }
      ],
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        "Initialism of enhanced radiation."
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      ],
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        "(military) Initialism of enhanced radiation."
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        {
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          "word": "Eleanor Roosevelt"
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        "Initialism of Eleanor Roosevelt."
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      "glosses": [
        "Abbreviation of Erie (“Erie, Pennsylvania, USA”)."
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        [
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        [
          "Erie",
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        "(US sports) Abbreviation of Erie (“Erie, Pennsylvania, USA”)."
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "go ER"
    }
  ],
  "senses": [
    {
      "alt_of": [
        {
          "word": "earned run"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Baseball"
      ],
      "glosses": [
        "Initialism of earned run."
      ],
      "links": [
        [
          "baseball",
          "baseball"
        ],
        [
          "earned run",
          "earned run#English"
        ]
      ],
      "raw_glosses": [
        "(baseball) Initialism of earned run."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "ball-games",
        "baseball",
        "games",
        "hobbies",
        "lifestyle",
        "sports"
      ]
    },
    {
      "alt_of": [
        {
          "word": "endoplasmic reticulum"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Biology"
      ],
      "glosses": [
        "Initialism of endoplasmic reticulum."
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "endoplasmic reticulum",
          "endoplasmic reticulum#English"
        ]
      ],
      "raw_glosses": [
        "(biology) Initialism of endoplasmic reticulum."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "entity-relationship"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Computing"
      ],
      "glosses": [
        "Initialism of entity-relationship."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "entity",
          "entity#English"
        ],
        [
          "relationship",
          "relationship#English"
        ]
      ],
      "raw_glosses": [
        "(computing) Initialism of entity-relationship."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "emergency room"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Medicine"
      ],
      "glosses": [
        "Initialism of emergency room."
      ],
      "links": [
        [
          "medicine",
          "medicine"
        ],
        [
          "emergency room",
          "emergency room#English"
        ]
      ],
      "raw_glosses": [
        "(medicine) Initialism of emergency room."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "medicine",
        "sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "estrogen receptor"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Biochemistry"
      ],
      "glosses": [
        "Initialism of estrogen receptor."
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "estrogen",
          "estrogen#English"
        ],
        [
          "receptor",
          "receptor#English"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) Initialism of estrogen receptor."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    },
    {
      "alt_of": [
        {
          "word": "Einstein-Rosen bridge"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Physics"
      ],
      "examples": [
        {
          "text": "Coordinate term: EPR"
        }
      ],
      "glosses": [
        "Initialism of Einstein-Rosen bridge."
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "Einstein-Rosen bridge",
          "Einstein-Rosen bridge#English"
        ]
      ],
      "raw_glosses": [
        "(physics) Initialism of Einstein-Rosen bridge."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    },
    {
      "alt_of": [
        {
          "word": "enhanced radiation"
        }
      ],
      "categories": [
        "English initialisms",
        "en:Military"
      ],
      "glosses": [
        "Initialism of enhanced radiation."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "enhanced",
          "enhanced#English"
        ],
        [
          "radiation",
          "radiation#English"
        ]
      ],
      "raw_glosses": [
        "(military) Initialism of enhanced radiation."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "countable",
        "initialism",
        "uncountable"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "wikipedia": [
    "en:ER (disambiguation)"
  ],
  "word": "ER"
}

Download raw JSONL data for ER meaning in English (6.0kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-10 from the enwiktionary dump dated 2025-01-01 using wiktextract (df33d17 and 4ed51a5). 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.