偶数(ぐうすう)

ぐうすう
noun
even number
1. even number
A number that is divisible by 2 with no remainder (2, 4, 6, 8, etc.).
2、4、6、8は偶数(ぐうすう)です。
2, 4, 6, 8 are even numbers.
偶数(ぐうすう)の日(ひ)だけゴミを出(だ)せる。
Garbage can only be put out on even-numbered days.
偶数(ぐうすう)か奇数(きすう)かを判定(はんてい)するプログラムを作(つく)った。
I wrote a program to determine if a number is even or odd.

偶数(ぐうすう) is a mathematical term for even numbers.

Opposite:

  • 奇数(きすう) (odd number)

Mathematical terms:

  • 整数(せいすう) (integer)
  • 自然数(しぜんすう) (natural number)
  • 小数(しょうすう) (decimal)
  • 分数(ぶんすう) (fraction)
  • 素数(そすう) (prime number)

Practical usage:

  • 偶数(ぐうすう)月(づき) (even-numbered months)
  • 偶数(ぐうすう)日(び) (even-numbered days)
  • License plate restrictions (odd/even day driving)
general
Added 2026.1.13 21:17 · Revised 2026.2.3 12:05
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