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

溝こう

N1
こう kou
  1. hundred undecillion (American)
  2. hundred sextillion (British)
numeral

Chinese meanings

沟;十的三十二次方

Examples

  • 大数の単位に溝がある。
    Kō is a unit used for very large numbers.
    大数单位中有“沟”。
  • 溝は十の三十二乗を表す。
    Kō represents ten to the thirty-second power.
    “沟”表示十的三十二次方。
Use this entry in code
import { getVocabById } from 'kotowa';
getVocabById('898777096e'); // 溝
{
  "id": "898777096e",
  "word": "溝",
  "reading": "こう",
  "romaji": "kou",
  "meanings": [
    "hundred undecillion (American)",
    "hundred sextillion (British)"
  ],
  "level": "N1",
  "pos": [
    "num"
  ],
  "jmdict_id": 1280050,
  "examples": [
    {
      "ja": "大数の単位に溝がある。",
      "en": "Kō is a unit used for very large numbers."
    },
    {
      "ja": "溝は十の三十二乗を表す。",
      "en": "Kō represents ten to the thirty-second power."
    }
  ],
  "zh": {
    "source_hash": "5a7ac47db68d68038b0762d97947c399d5d693ed8f50c5acae5c4487fe0dea95",
    "meanings": [
      "沟",
      "十的三十二次方"
    ],
    "examples": [
      {
        "ja": "大数の単位に溝がある。",
        "zh": "大数单位中有“沟”。"
      },
      {
        "ja": "溝は十の三十二乗を表す。",
        "zh": "“沟”表示十的三十二次方。"
      }
    ],
    "references": [
      "upstream vocab/n1/898777096e",
      "JMdict ent_seq 1280050; checked against downloaded JMdict_e.gz on 2026-10-28",
      "Original Chinese authored and reviewed by Codex; no independent human review"
    ],
    "review_hash": "3d52d569b0248c8b24d7bc7350173dd37a6b0640b77023d8a9c031ec1267ddae",
    "status": "reviewed",
    "reviewer": "Codex",
    "review_method": "ai",
    "reviewed_at": "2026-10-28"
  }
}