noun
digit; numeral; numeric character
Refers to a written numeric symbol such as 0, 1, 2, or 九. Common in instructions about forms, passwords, and notation.
パスワードには数字を一つ入れてください。
Please include one digit in the password.
この欄は数字で記
Please fill in this field using numerals.
noun
number; figure; numerical value
Used for a number as data, a statistic, or a concrete figure, especially in business, reports, and explanations.
会議の前に売上の数字を確認した。
I checked the sales figures before the meeting.
具体的な数字を示してください。
Please show specific numbers.
noun
a few characters; several written characters
Rare use where 数 means 'several' and 字 means 'characters'; in modern everyday Japanese, 数字 is overwhelmingly understood as 'number' or 'digit.'
古い文章では、「数字」が「数個の文字」という意味で使われることがある。
In old writing, 数字 can be used to mean 'a few written characters.'