JAPANESE STUDY SYSTEMKOTOWA 词和
N5 — N1
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Kanji collection2,383
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Grammar collection0526
SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

拡かく大だい

N3
かくだい kakudai
  1. magnification
  2. enlargement
nounする verbtransitiveintransitive

Chinese meanings

扩大;扩展

Examples

  • 今年ことしは事じ業ぎょうが50%拡かく大だいした。
    The business has expanded by 50% this year.
    今年业务扩大了百分之五十。
  • 彼かれは研けん究きゅうの対たい象しょうを拡かく大だいした。
    He expanded his research.
    他扩大了研究范围。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('adc631a6f6'); // 拡大
{
  "id": "adc631a6f6",
  "word": "拡大",
  "reading": "かくだい",
  "romaji": "kakudai",
  "meanings": [
    "magnification",
    "enlargement"
  ],
  "level": "N3",
  "pos": [
    "n",
    "vs",
    "vt",
    "vi"
  ],
  "jmdict_id": 1205200,
  "examples": [
    {
      "ja": "今年は事業が50%拡大した。",
      "furigana": "{今年|ことし}は{事業|じぎょう}が50%{拡大|かくだい}した。",
      "en": "The business has expanded by 50% this year.",
      "tatoeba_id": 236817
    },
    {
      "ja": "彼は研究の対象を拡大した。",
      "furigana": "{彼|かれ}は{研究|けんきゅう}の{対象|たいしょう}を{拡大|かくだい}した。",
      "en": "He expanded his research.",
      "tatoeba_id": 107695
    }
  ],
  "zh": {
    "status": "reviewed",
    "source_hash": "e729f8353bbde53505ef51d89442584119da672a7ee858b0b31eef6bca9198c9",
    "meanings": [
      "扩大",
      "扩展"
    ],
    "examples": [
      {
        "ja": "今年は事業が50%拡大した。",
        "zh": "今年业务扩大了百分之五十。"
      },
      {
        "ja": "彼は研究の対象を拡大した。",
        "zh": "他扩大了研究范围。"
      }
    ],
    "references": [
      "upstream vocab/n3/adc631a6f6",
      "JMdict ent_seq 1205200; local JMdict_e.gz",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28",
    "review_hash": "accedd953d1d10ae59313ee79d5463ded671d40ff5ef9ddbfbc6ce17e9ebf8df"
  }
}