JAPANESE STUDY SYSTEMKOTOWA 词和
N5 — N1
READING CONTROL
Vocabulary collection7,811
Kanji collection2,383
SOURCE SELECTOR
Grammar collection0526
SILVER ERA · ことばを、少しずつ。
JLPT BANDN5 BEGINNER → N1 ADVANCED

正せい

N3
せい sei
  1. (logical) true
  2. regular
nounの-adjective

Chinese meanings

正;正数

Examples

  • この数は正です。
    This number is positive.
    这个数是正数。
  • 正の数と負の数を比べる。
    Compare positive and negative numbers.
    比较正数和负数。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('735842741b'); // 正
{
  "id": "735842741b",
  "word": "正",
  "reading": "せい",
  "romaji": "sei",
  "meanings": [
    "(logical) true",
    "regular"
  ],
  "level": "N3",
  "pos": [
    "n",
    "adj-no"
  ],
  "jmdict_id": 1376590,
  "examples": [
    {
      "ja": "この数は正です。",
      "en": "This number is positive."
    },
    {
      "ja": "正の数と負の数を比べる。",
      "en": "Compare positive and negative numbers."
    }
  ],
  "zh": {
    "source_hash": "5e416e14e831cf85565ce574644d84ee1b3a219a63cf0defef50e138b368ecae",
    "meanings": [
      "正",
      "正数"
    ],
    "examples": [
      {
        "ja": "この数は正です。",
        "zh": "这个数是正数。"
      },
      {
        "ja": "正の数と負の数を比べる。",
        "zh": "比较正数和负数。"
      }
    ],
    "references": [
      "upstream vocab/n3/735842741b",
      "JMdict ent_seq 1376590; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "review_hash": "1b29062d63a97e33f0ec13dde60a163cb6ade96d650a4bee30a988c43bff4cc3",
    "status": "reviewed",
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28"
  }
}