"तदा" meaning in Sanskrit

{
  "etymology_templates": [
    {
      "args": {
        "1": "sa",
        "2": "ine-pro",
        "3": "*só",
        "4": "*to-"
      },
      "expansion": "Proto-Indo-European *to-",
      "name": "der"
    },
    {
      "args": {
        "1": "lt",
        "2": "tadà",
        "3": "",
        "4": "then"
      },
      "expansion": "Lithuanian tadà (“then”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare यदा (yadā), कदा (kadā). First element from Proto-Indo-European *to-. If it is a direct cognate of Lithuanian tadà (“then”), it should reflect a PIE word *todéh₂ (“then”), but this presents phonetic issues: see kadà.",
  "forms": [
    {
      "form": "tadā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sa",
        "2": "adverb"
      },
      "expansion": "तदा • (tadā)",
      "name": "head"
    }
  ],
  "lang": "Sanskrit",
  "lang_code": "sa",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Sanskrit entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "then"
      ],
      "id": "en-तदा-sa-adv-Ia9vEmD5",
      "links": [
        [
          "then",
          "then"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɐ.dɑː/",
      "tags": [
        "Vedic"
      ]
    },
    {
      "ipa": "/ˈt̪ɐ.d̪ɑː/",
      "tags": [
        "Classical"
      ]
    }
  ],
  "word": "तदा"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "sa",
        "2": "ine-pro",
        "3": "*só",
        "4": "*to-"
      },
      "expansion": "Proto-Indo-European *to-",
      "name": "der"
    },
    {
      "args": {
        "1": "lt",
        "2": "tadà",
        "3": "",
        "4": "then"
      },
      "expansion": "Lithuanian tadà (“then”)",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare यदा (yadā), कदा (kadā). First element from Proto-Indo-European *to-. If it is a direct cognate of Lithuanian tadà (“then”), it should reflect a PIE word *todéh₂ (“then”), but this presents phonetic issues: see kadà.",
  "forms": [
    {
      "form": "tadā",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sa",
        "2": "adverb"
      },
      "expansion": "तदा • (tadā)",
      "name": "head"
    }
  ],
  "lang": "Sanskrit",
  "lang_code": "sa",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Sanskrit adverbs",
        "Sanskrit entries with incorrect language header",
        "Sanskrit lemmas",
        "Sanskrit terms derived from Proto-Indo-European",
        "Sanskrit terms with IPA pronunciation"
      ],
      "glosses": [
        "then"
      ],
      "links": [
        [
          "then",
          "then"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tɐ.dɑː/",
      "tags": [
        "Vedic"
      ]
    },
    {
      "ipa": "/ˈt̪ɐ.d̪ɑː/",
      "tags": [
        "Classical"
      ]
    }
  ],
  "word": "तदा"
}