JAPANESE STUDY SYSTEMKOTOWA 词和
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SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

正せい方ほう形けい

N2
せいほうけい seihoukei
  1. square
nounの-adjective

Chinese meanings

正方形

Examples

  • 正せい方ほう形けいは4つの同おなじ長ながさの辺へんをもつ。
    A square has four equal sides.
    正方形有四条等长的边。
  • 彼かれは黒こく板ばんに正せい方ほう形けいを二ふたつ書かいた。
    He drew two squares on the blackboard.
    他在黑板上画了两个正方形。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('56ed867118'); // 正方形
{
  "id": "56ed867118",
  "word": "正方形",
  "reading": "せいほうけい",
  "romaji": "seihoukei",
  "meanings": [
    "square"
  ],
  "level": "N2",
  "pos": [
    "n",
    "adj-no"
  ],
  "jmdict_id": 1377920,
  "examples": [
    {
      "ja": "正方形は4つの同じ長さの辺をもつ。",
      "furigana": "{正方形|せいほうけい}は4つの{同|おな}じ{長|なが}さの{辺|へん}をもつ。",
      "en": "A square has four equal sides.",
      "tatoeba_id": 142869
    },
    {
      "ja": "彼は黒板に正方形を二つ書いた。",
      "furigana": "{彼|かれ}は{黒板|こくばん}に{正方形|せいほうけい}を{二|ふた}つ{書|か}いた。",
      "en": "He drew two squares on the blackboard.",
      "tatoeba_id": 107237
    }
  ],
  "zh": {
    "status": "reviewed",
    "source_hash": "757f1c7b44c5b7c9be543870d83de5b75cfad10b7b0302618c2b2f0136ef1ecc",
    "meanings": [
      "正方形"
    ],
    "examples": [
      {
        "ja": "正方形は4つの同じ長さの辺をもつ。",
        "zh": "正方形有四条等长的边。"
      },
      {
        "ja": "彼は黒板に正方形を二つ書いた。",
        "zh": "他在黑板上画了两个正方形。"
      }
    ],
    "references": [
      "upstream vocab/n2/56ed867118",
      "JMdict ent_seq 1377920; 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": "de1fc7f6ff2c87f0c1d52bf0bcd3e592825581ba0d2413c49d8066b288338c0b"
  }
}