"primacy effect" meaning in English

{
  "forms": [
    {
      "form": "primacy effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "primacy effect (plural primacy effects)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with French translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Russian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Ukrainian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Psychology",
          "orig": "en:Psychology",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The increased ability to remember items presented earlier, such as the first items in a list."
      ],
      "id": "en-primacy_effect-en-noun-Jbo2p~Gd",
      "links": [
        [
          "remember",
          "remember"
        ],
        [
          "first",
          "first"
        ],
        [
          "item",
          "item"
        ],
        [
          "list",
          "list"
        ]
      ],
      "related": [
        {
          "word": "recency effect"
        },
        {
          "word": "serial position effect"
        }
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "increased ability to remember items presented earlier",
          "tags": [
            "masculine"
          ],
          "word": "effet de primauté"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "increased ability to remember items presented earlier",
          "tags": [
            "masculine"
          ],
          "word": "Primäreffekt"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "increased ability to remember items presented earlier",
          "tags": [
            "masculine"
          ],
          "word": "efekt pierwszeństwa"
        },
        {
          "code": "ru",
          "lang": "Russian",
          "roman": "effékt pérvenstva",
          "sense": "increased ability to remember items presented earlier",
          "tags": [
            "masculine"
          ],
          "word": "эффе́кт пе́рвенства"
        },
        {
          "code": "uk",
          "lang": "Ukrainian",
          "roman": "efékt pervýnnosti",
          "sense": "increased ability to remember items presented earlier",
          "tags": [
            "masculine"
          ],
          "word": "ефе́кт перви́нності"
        }
      ],
      "wikipedia": [
        "primacy effect"
      ]
    }
  ],
  "word": "primacy effect"
}

{
  "forms": [
    {
      "form": "primacy effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "primacy effect (plural primacy effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "recency effect"
    },
    {
      "word": "serial position effect"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with French translations",
        "Terms with German translations",
        "Terms with Polish translations",
        "Terms with Russian translations",
        "Terms with Ukrainian translations",
        "en:Psychology"
      ],
      "glosses": [
        "The increased ability to remember items presented earlier, such as the first items in a list."
      ],
      "links": [
        [
          "remember",
          "remember"
        ],
        [
          "first",
          "first"
        ],
        [
          "item",
          "item"
        ],
        [
          "list",
          "list"
        ]
      ],
      "wikipedia": [
        "primacy effect"
      ]
    }
  ],
  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "increased ability to remember items presented earlier",
      "tags": [
        "masculine"
      ],
      "word": "effet de primauté"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "increased ability to remember items presented earlier",
      "tags": [
        "masculine"
      ],
      "word": "Primäreffekt"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "increased ability to remember items presented earlier",
      "tags": [
        "masculine"
      ],
      "word": "efekt pierwszeństwa"
    },
    {
      "code": "ru",
      "lang": "Russian",
      "roman": "effékt pérvenstva",
      "sense": "increased ability to remember items presented earlier",
      "tags": [
        "masculine"
      ],
      "word": "эффе́кт пе́рвенства"
    },
    {
      "code": "uk",
      "lang": "Ukrainian",
      "roman": "efékt pervýnnosti",
      "sense": "increased ability to remember items presented earlier",
      "tags": [
        "masculine"
      ],
      "word": "ефе́кт перви́нності"
    }
  ],
  "word": "primacy effect"
}