"if and only if" meaning in All languages combined

See if and only if on Wiktionary

Phrase [język angielski]

  1. wtedy i tylko wtedy, gdy (używane dla wskazania, że dwa zdania logiczne są sobie równoważne)
    Sense id: pl-if_and_only_if-en-phrase-3d~O-2o4 Topics: mathematics
The following are not (yet) sense-disambiguated
Synonyms: iff [abbreviation]
Categories (other): Angielski (indeks)
{
  "categories": [
    {
      "kind": "other",
      "name": "Angielski (indeks)",
      "orig": "angielski (indeks)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "język angielski",
  "lang_code": "en",
  "pos": "phrase",
  "pos_text": "fraza",
  "raw_tags": [
    "spójnikowa"
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "An integer is even if and only if its square is even.",
          "translation": "Liczba całkowita jest parzysta wtedy i tylko wtedy, gdy jej kwadrat jest parzysty."
        }
      ],
      "glosses": [
        "wtedy i tylko wtedy, gdy (używane dla wskazania, że dwa zdania logiczne są sobie równoważne)"
      ],
      "id": "pl-if_and_only_if-en-phrase-3d~O-2o4",
      "sense_index": "1.1",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "tags": [
        "abbreviation"
      ],
      "word": "iff"
    }
  ],
  "word": "if and only if"
}

{
  "categories": [
    "angielski (indeks)"
  ],
  "lang": "język angielski",
  "lang_code": "en",
  "pos": "phrase",
  "pos_text": "fraza",
  "raw_tags": [
    "spójnikowa"
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "An integer is even if and only if its square is even.",
          "translation": "Liczba całkowita jest parzysta wtedy i tylko wtedy, gdy jej kwadrat jest parzysty."
        }
      ],
      "glosses": [
        "wtedy i tylko wtedy, gdy (używane dla wskazania, że dwa zdania logiczne są sobie równoważne)"
      ],
      "sense_index": "1.1",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "tags": [
        "abbreviation"
      ],
      "word": "iff"
    }
  ],
  "word": "if and only if"
}

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This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-02-06 from the plwiktionary dump dated 2025-02-02 using wiktextract (0ee4b87 and 9dbd323). 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.