"slip of the pen" meaning in English

{
  "forms": [
    {
      "form": "slips of the pen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "slips of the pen"
      },
      "expansion": "slip of the pen (plural slips of the pen)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mandarin terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Bulgarian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Icelandic translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Latin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Mandarin translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian Bokmål translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Norwegian Nynorsk translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Vietnamese translations",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1961 December, “New reading on railways: The South Eastern & Chatham Railway. By O. S. Nock”, in Trains Illustrated, page 768:",
          "text": "There are one or two slips of the pen—L.S.W.R. trains did not run through Ludgate Hill, for instance—[...].",
          "type": "quote"
        }
      ],
      "glosses": [
        "A mistake in handwriting."
      ],
      "id": "en-slip_of_the_pen-en-noun-h3FHrequ",
      "links": [
        [
          "mistake",
          "mistake"
        ],
        [
          "handwriting",
          "handwriting"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A mistake in handwriting."
      ],
      "related": [
        {
          "word": "Freudian slip"
        },
        {
          "word": "slip of the tongue"
        },
        {
          "word": "writo"
        },
        {
          "word": "typo"
        }
      ],
      "synonyms": [
        {
          "word": "lapsus calami"
        },
        {
          "word": "writo"
        }
      ],
      "tags": [
        "idiomatic"
      ],
      "translations": [
        {
          "code": "bg",
          "lang": "Bulgarian",
          "roman": "pravopisna greška",
          "sense": "mistake in handwriting",
          "word": "правописна грешка"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "sense": "mistake in handwriting",
          "word": "筆誤"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "bǐwù",
          "sense": "mistake in handwriting",
          "word": "笔误"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "mistake in handwriting",
          "word": "kirjoitusvirhe"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "mistake in handwriting",
          "tags": [
            "masculine"
          ],
          "word": "Schreibfehler"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "sense": "mistake in handwriting",
          "tags": [
            "neuter",
            "plural"
          ],
          "word": "pennaglöp"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "sense": "mistake in handwriting",
          "tags": [
            "feminine"
          ],
          "word": "ritvilla"
        },
        {
          "code": "is",
          "lang": "Icelandic",
          "sense": "mistake in handwriting",
          "tags": [
            "feminine"
          ],
          "word": "slæm ritvilla"
        },
        {
          "code": "la",
          "lang": "Latin",
          "sense": "mistake in handwriting",
          "tags": [
            "masculine"
          ],
          "word": "lapsus calami"
        },
        {
          "code": "nb",
          "lang": "Norwegian Bokmål",
          "sense": "mistake in handwriting",
          "tags": [
            "masculine"
          ],
          "word": "skrivefeil"
        },
        {
          "code": "nn",
          "lang": "Norwegian Nynorsk",
          "sense": "mistake in handwriting",
          "tags": [
            "masculine"
          ],
          "word": "skrivefeil"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "opíska",
          "sense": "mistake in handwriting",
          "tags": [
            "feminine"
          ],
          "word": "опи́ска"
        },
        {
          "code": "vi",
          "lang": "Vietnamese",
          "sense": "mistake in handwriting",
          "word": "viết nhịu"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-slip of the pen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/95/En-au-slip_of_the_pen.ogg/En-au-slip_of_the_pen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/95/En-au-slip_of_the_pen.ogg"
    }
  ],
  "word": "slip of the pen"
}

{
  "forms": [
    {
      "form": "slips of the pen",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "slips of the pen"
      },
      "expansion": "slip of the pen (plural slips of the pen)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Freudian slip"
    },
    {
      "word": "slip of the tongue"
    },
    {
      "word": "writo"
    },
    {
      "word": "typo"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries with translation boxes",
        "Mandarin terms with redundant transliterations",
        "Pages with 1 entry",
        "Terms with Bulgarian translations",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Icelandic translations",
        "Terms with Latin translations",
        "Terms with Mandarin translations",
        "Terms with Norwegian Bokmål translations",
        "Terms with Norwegian Nynorsk translations",
        "Terms with Russian translations",
        "Terms with Vietnamese translations"
      ],
      "examples": [
        {
          "ref": "1961 December, “New reading on railways: The South Eastern & Chatham Railway. By O. S. Nock”, in Trains Illustrated, page 768:",
          "text": "There are one or two slips of the pen—L.S.W.R. trains did not run through Ludgate Hill, for instance—[...].",
          "type": "quote"
        }
      ],
      "glosses": [
        "A mistake in handwriting."
      ],
      "links": [
        [
          "mistake",
          "mistake"
        ],
        [
          "handwriting",
          "handwriting"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) A mistake in handwriting."
      ],
      "synonyms": [
        {
          "word": "lapsus calami"
        },
        {
          "word": "writo"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-slip of the pen.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/95/En-au-slip_of_the_pen.ogg/En-au-slip_of_the_pen.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/95/En-au-slip_of_the_pen.ogg"
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  ],
  "translations": [
    {
      "code": "bg",
      "lang": "Bulgarian",
      "roman": "pravopisna greška",
      "sense": "mistake in handwriting",
      "word": "правописна грешка"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "sense": "mistake in handwriting",
      "word": "筆誤"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "bǐwù",
      "sense": "mistake in handwriting",
      "word": "笔误"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "mistake in handwriting",
      "word": "kirjoitusvirhe"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "mistake in handwriting",
      "tags": [
        "masculine"
      ],
      "word": "Schreibfehler"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "mistake in handwriting",
      "tags": [
        "neuter",
        "plural"
      ],
      "word": "pennaglöp"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "mistake in handwriting",
      "tags": [
        "feminine"
      ],
      "word": "ritvilla"
    },
    {
      "code": "is",
      "lang": "Icelandic",
      "sense": "mistake in handwriting",
      "tags": [
        "feminine"
      ],
      "word": "slæm ritvilla"
    },
    {
      "code": "la",
      "lang": "Latin",
      "sense": "mistake in handwriting",
      "tags": [
        "masculine"
      ],
      "word": "lapsus calami"
    },
    {
      "code": "nb",
      "lang": "Norwegian Bokmål",
      "sense": "mistake in handwriting",
      "tags": [
        "masculine"
      ],
      "word": "skrivefeil"
    },
    {
      "code": "nn",
      "lang": "Norwegian Nynorsk",
      "sense": "mistake in handwriting",
      "tags": [
        "masculine"
      ],
      "word": "skrivefeil"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "opíska",
      "sense": "mistake in handwriting",
      "tags": [
        "feminine"
      ],
      "word": "опи́ска"
    },
    {
      "code": "vi",
      "lang": "Vietnamese",
      "sense": "mistake in handwriting",
      "word": "viết nhịu"
    }
  ],
  "word": "slip of the pen"
}