"لم" meaning in Arabic

{
  "etymology_number": 1,
  "forms": [
    {
      "form": "لَمْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lam",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لَمْ"
      },
      "expansion": "لَمْ • (lam)",
      "name": "ar-particle"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "_dis": "4 78 18",
          "kind": "other",
          "name": "Arabic entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "6 76 19",
          "kind": "other",
          "name": "Arabic entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 65 32",
          "kind": "other",
          "name": "Arabic jussive particles",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "24 36 40",
          "kind": "other",
          "name": "Arabic negatives",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "kind": "other",
          "name": "Arabic particles",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "See also: مَا"
        },
        {
          "english": "He has not written.",
          "roman": "lam yaktub",
          "text": "لَمْ يَكْتُبْ",
          "type": "example"
        }
      ],
      "glosses": [
        "not (negating past tense)"
      ],
      "id": "en-لم-ar-particle-8PmSiLik",
      "links": [
        [
          "not",
          "not"
        ]
      ],
      "related": [
        {
          "roman": "lā",
          "sense": "Negative particles",
          "word": "لَا"
        },
        {
          "roman": "lan",
          "sense": "Negative particles",
          "word": "لَن"
        },
        {
          "roman": "mā",
          "sense": "Negative particles",
          "word": "مَا"
        },
        {
          "roman": "laysa",
          "word": "لَيْسَ"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lam/"
    }
  ],
  "word": "لم"
}

{
  "etymology_number": 2,
  "forms": [
    {
      "form": "لِمَ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lima",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لِمَ"
      },
      "expansion": "لِمَ • (lima)",
      "name": "ar-adv"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "_dis": "24 36 40",
          "kind": "other",
          "name": "Arabic negatives",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "for what, why"
      ],
      "id": "en-لم-ar-adv-dRV0LYb8",
      "links": [
        [
          "for what",
          "for what"
        ],
        [
          "why",
          "why"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/li.ma/"
    }
  ],
  "word": "لم"
}

{
  "etymology_number": 3,
  "forms": [
    {
      "form": "لُمْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lum",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لُمْ",
        "2": "I"
      },
      "expansion": "لُمْ • (lum) (form I)",
      "name": "ar-verb-form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "24 36 40",
          "kind": "other",
          "name": "Arabic negatives",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "lāma",
          "word": "لَامَ"
        }
      ],
      "glosses": [
        "second-person masculine singular active imperative of لَامَ (lāma)"
      ],
      "id": "en-لم-ar-verb-USFvj~88",
      "links": [
        [
          "لَامَ",
          "لام#Arabic"
        ]
      ],
      "tags": [
        "active",
        "form-i",
        "form-of",
        "imperative",
        "masculine",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lum/"
    }
  ],
  "word": "لم"
}

{
  "categories": [
    "Arabic 1-syllable words",
    "Arabic entries with incorrect language header",
    "Arabic entries with language name categories using raw markup",
    "Arabic jussive particles",
    "Arabic lemmas",
    "Arabic negatives",
    "Arabic non-lemma forms",
    "Arabic particles",
    "Arabic terms with IPA pronunciation",
    "Arabic verb forms"
  ],
  "etymology_number": 1,
  "forms": [
    {
      "form": "لَمْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lam",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لَمْ"
      },
      "expansion": "لَمْ • (lam)",
      "name": "ar-particle"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "particle",
  "related": [
    {
      "roman": "lā",
      "sense": "Negative particles",
      "word": "لَا"
    },
    {
      "roman": "lan",
      "sense": "Negative particles",
      "word": "لَن"
    },
    {
      "roman": "mā",
      "sense": "Negative particles",
      "word": "مَا"
    },
    {
      "roman": "laysa",
      "word": "لَيْسَ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Arabic terms with usage examples"
      ],
      "examples": [
        {
          "text": "See also: مَا"
        },
        {
          "english": "He has not written.",
          "roman": "lam yaktub",
          "text": "لَمْ يَكْتُبْ",
          "type": "example"
        }
      ],
      "glosses": [
        "not (negating past tense)"
      ],
      "links": [
        [
          "not",
          "not"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lam/"
    }
  ],
  "word": "لم"
}

{
  "categories": [
    "Arabic 1-syllable words",
    "Arabic 2-syllable words",
    "Arabic adverbs",
    "Arabic entries with incorrect language header",
    "Arabic entries with language name categories using raw markup",
    "Arabic jussive particles",
    "Arabic lemmas",
    "Arabic negatives",
    "Arabic non-lemma forms",
    "Arabic terms with IPA pronunciation",
    "Arabic verb forms"
  ],
  "etymology_number": 2,
  "forms": [
    {
      "form": "لِمَ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lima",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لِمَ"
      },
      "expansion": "لِمَ • (lima)",
      "name": "ar-adv"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "adv",
  "senses": [
    {
      "glosses": [
        "for what, why"
      ],
      "links": [
        [
          "for what",
          "for what"
        ],
        [
          "why",
          "why"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/li.ma/"
    }
  ],
  "word": "لم"
}

{
  "categories": [
    "Arabic 1-syllable words",
    "Arabic entries with incorrect language header",
    "Arabic entries with language name categories using raw markup",
    "Arabic jussive particles",
    "Arabic negatives",
    "Arabic non-lemma forms",
    "Arabic terms with IPA pronunciation",
    "Arabic verb forms"
  ],
  "etymology_number": 3,
  "forms": [
    {
      "form": "لُمْ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "lum",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "لُمْ",
        "2": "I"
      },
      "expansion": "لُمْ • (lum) (form I)",
      "name": "ar-verb-form"
    }
  ],
  "lang": "Arabic",
  "lang_code": "ar",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "extra": "lāma",
          "word": "لَامَ"
        }
      ],
      "glosses": [
        "second-person masculine singular active imperative of لَامَ (lāma)"
      ],
      "links": [
        [
          "لَامَ",
          "لام#Arabic"
        ]
      ],
      "tags": [
        "active",
        "form-i",
        "form-of",
        "imperative",
        "masculine",
        "second-person",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/lum/"
    }
  ],
  "word": "لم"
}