double digit

1. 1.

   a two-digit integer; from 10 to 99

   Broaderinteger

Questions about double digit

What does double digit mean?

double digit means "a two-digit integer; from 10 to 99".

Is double digit a common word?

double digit is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.