if and only if in angličtina

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{
  "categories": [
    {
      "kind": "other",
      "name": "Anglické fráze",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "angličtina",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "fráze",
  "senses": [
    {
      "glosses": [
        "právě když; právě tehdy, když; tehdy a jen tehdy, když"
      ],
      "id": "cs-if_and_only_if-en-phrase-UAhk9T-o"
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "iff"
    }
  ],
  "word": "if and only if"
}

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

{
  "categories": [
    "Anglické fráze"
  ],
  "lang": "angličtina",
  "lang_code": "en",
  "pos": "phrase",
  "pos_title": "fráze",
  "senses": [
    {
      "glosses": [
        "právě když; právě tehdy, když; tehdy a jen tehdy, když"
      ]
    }
  ],
  "synonyms": [
    {
      "sense_index": 1,
      "word": "iff"
    }
  ],
  "word": "if and only if"
}

This page is a part of the kaikki.org machine-readable angličtina dictionary. This dictionary is based on structured data extracted on 2025-10-07 from the cswiktionary dump dated 2025-10-01 using wiktextract (19bd8d3 and 1ab82da). 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.

"if and only if" meaning in angličtina

Phrase