1.
double digits; two-digit number
A number that has two digits, i.e., from 10 to 99. Often used to describe quantities, percentages, or scores reaching the double-digit range.
二桁 refers to numbers with two digits (10-99). Often used to mark a threshold — reaching double digits in scores, temperatures, or growth rates.
Etymology
二 (two) + 桁 (digit/place value)
Common collocations
- 二桁の数字: a two-digit number
- 二桁に達する: to reach double digits
- 二桁の成長: double-digit growth
- 二桁の得点: double-digit score