backward incompatibility in English

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{
  "forms": [
    {
      "form": "backward incompatibilities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "backward incompatibility (usually uncountable, plural backward incompatibilities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "backward compatibility"
        }
      ],
      "categories": [
        {
          "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"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Software",
          "orig": "en:Software",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The incapability of interoperating with older systems."
      ],
      "id": "en-backward_incompatibility-en-noun-iKEiZP0J",
      "links": [
        [
          "software",
          "software"
        ],
        [
          "incapability",
          "incapability"
        ],
        [
          "interoperating",
          "interoperate"
        ],
        [
          "old",
          "old"
        ],
        [
          "system",
          "system"
        ]
      ],
      "raw_glosses": [
        "(software) The incapability of interoperating with older systems."
      ],
      "related": [
        {
          "word": "backward incompatible"
        }
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ]
    }
  ],
  "word": "backward incompatibility"
}

[Show JSON for raw wiktextract data ▼] [Hide JSON for raw wiktextract data ▲]

{
  "forms": [
    {
      "form": "backward incompatibilities",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "-",
        "2": "+"
      },
      "expansion": "backward incompatibility (usually uncountable, plural backward incompatibilities)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "backward incompatible"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "backward compatibility"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Software"
      ],
      "glosses": [
        "The incapability of interoperating with older systems."
      ],
      "links": [
        [
          "software",
          "software"
        ],
        [
          "incapability",
          "incapability"
        ],
        [
          "interoperating",
          "interoperate"
        ],
        [
          "old",
          "old"
        ],
        [
          "system",
          "system"
        ]
      ],
      "raw_glosses": [
        "(software) The incapability of interoperating with older systems."
      ],
      "tags": [
        "uncountable",
        "usually"
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences",
        "software"
      ]
    }
  ],
  "word": "backward incompatibility"
}

This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2026-09-06 from the enwiktionary dump dated 2026-09-02 using wiktextract (ccec6f1 and 4deed51). 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.

"backward incompatibility" meaning in English

Noun

Inflected forms