数える

1. Origins, structure, and basic meaning

• Structure: 数える is an ichidan transitive verb read かぞえる, meaning to count items one by one. Its connective form is 数えて.
• Basic usage: It can appear in a request to count objects individually or describe something happening during an ongoing count.
  • 箱の中の鉛筆を一本ずつ数えるよう頼まれました。 says that the speaker was asked to count the pencils in the box one by one; 窓から見える星を数えているうちに眠くなりました。 says that the speaker became sleepy while counting stars visible through the window.

2. Common pitfalls and similar expressions

• 一本ずつ数える
  • ずつ specifies counting the pencils one at a time.
• 数えているうちに
  • うちに shows that sleepiness arose while the counting continued.
• 数える and 計算する
  • 数える counts individual items, while 計算する performs a calculation to obtain a numerical result.