"לעולם" meaning in Hebrew

{
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "ל",
        "3": "עוֹלָם",
        "alt1": "לְ־",
        "t1": "to, for",
        "t2": "world",
        "tr1": "l'",
        "tr2": "olám"
      },
      "expansion": "לְ־ (l'-, “to, for”) + עוֹלָם (olám, “world”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From לְ־ (l'-, “to, for”) + עוֹלָם (olám, “world”).",
  "forms": [
    {
      "form": "לְעוֹלָם",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "leolám",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "leolám",
        "wv": "לְעוֹלָם"
      },
      "expansion": "לְעוֹלָם • (leolám)",
      "name": "he-adv"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew links with redundant target parameters",
          "parents": [
            "Links with redundant target parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew terms prefixed with ל־",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "leolám vaéd",
          "word": "לְעוֹלָם וָעֶד"
        },
        {
          "roman": "l'olám lo",
          "word": "לעולם לא"
        }
      ],
      "glosses": [
        "eternally, forever"
      ],
      "id": "en-לעולם-he-adv-E-7pF-mS",
      "links": [
        [
          "eternally",
          "eternally"
        ],
        [
          "forever",
          "forever"
        ]
      ],
      "related": [
        {
          "roman": "meolám",
          "word": "מֵעוֹלָם"
        }
      ]
    }
  ],
  "word": "לעולם"
}

{
  "derived": [
    {
      "roman": "leolám vaéd",
      "word": "לְעוֹלָם וָעֶד"
    },
    {
      "roman": "l'olám lo",
      "word": "לעולם לא"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "ל",
        "3": "עוֹלָם",
        "alt1": "לְ־",
        "t1": "to, for",
        "t2": "world",
        "tr1": "l'",
        "tr2": "olám"
      },
      "expansion": "לְ־ (l'-, “to, for”) + עוֹלָם (olám, “world”)",
      "name": "prefix"
    }
  ],
  "etymology_text": "From לְ־ (l'-, “to, for”) + עוֹלָם (olám, “world”).",
  "forms": [
    {
      "form": "לְעוֹלָם",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "leolám",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "tr": "leolám",
        "wv": "לְעוֹלָם"
      },
      "expansion": "לְעוֹלָם • (leolám)",
      "name": "he-adv"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "adv",
  "related": [
    {
      "roman": "meolám",
      "word": "מֵעוֹלָם"
    }
  ],
  "senses": [
    {
      "categories": [
        "Hebrew adverbs",
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew links with redundant target parameters",
        "Hebrew terms prefixed with ל־"
      ],
      "glosses": [
        "eternally, forever"
      ],
      "links": [
        [
          "eternally",
          "eternally"
        ],
        [
          "forever",
          "forever"
        ]
      ]
    }
  ],
  "word": "לעולם"
}