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

同どう一いつ

N3
どういつ douitsu
  1. identity
  2. sameness
  3. similarity
の-adjectiveな-adjective

Chinese meanings

同一;相同

Examples

  • 同どう一いつ現げん象しょうが観かん察さつされた。
    The same phenomenon has been observed.
    观察到了相同的现象。
  • 一連の犯罪は同一犯によるものだと考えられた。
    The chain of crimes are thought to have been committed by the same man.
    人们认为一系列罪案是同一人所为。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('ab3d3e2bd7'); // 同一
{
  "id": "ab3d3e2bd7",
  "word": "同一",
  "reading": "どういつ",
  "romaji": "douitsu",
  "meanings": [
    "identity",
    "sameness",
    "similarity"
  ],
  "level": "N3",
  "pos": [
    "adj-no",
    "adj-na"
  ],
  "jmdict_id": 1451900,
  "examples": [
    {
      "ja": "同一現象が観察された。",
      "furigana": "{同一|どういつ}{現象|げんしょう}が{観察|かんさつ}された。",
      "en": "The same phenomenon has been observed.",
      "tatoeba_id": 123689
    },
    {
      "ja": "一連の犯罪は同一犯によるものだと考えられた。",
      "en": "The chain of crimes are thought to have been committed by the same man.",
      "tatoeba_id": 190020
    }
  ],
  "zh": {
    "source_hash": "5b37fea98dc3b8dc95503184080734fe093ffb0db347486ebd589bcf3c0b5fbd",
    "meanings": [
      "同一",
      "相同"
    ],
    "examples": [
      {
        "ja": "同一現象が観察された。",
        "zh": "观察到了相同的现象。"
      },
      {
        "ja": "一連の犯罪は同一犯によるものだと考えられた。",
        "zh": "人们认为一系列罪案是同一人所为。"
      }
    ],
    "references": [
      "upstream vocab/n3/ab3d3e2bd7",
      "JMdict ent_seq 1451900; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "review_hash": "212a8d2dc880acab23ed7ae267c765091831a8959d80e7fa94992758d112a87c",
    "status": "reviewed",
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28"
  }
}