double-digit

double-digit (not comparable)

1. Being a number between 10 and 99 inclusive, a number that requires two digits to write in base 10.
   • 2022 August 25, Yimou Lee, Ben Blanchard, “Taiwan aims for big rise in defence spending amid escalating China tension”, in Himani Sarkar, Gerry Doyle, editors, Reuters‎, archived from the original on 25 August 2022, Aerospace & Defense:

     Taiwan proposed on Thursday $19 billion in defence spending for next year, a double-digit increase on 2022 that includes funds for new fighter jets, weeks after China staged large-scale military exercises around the island it views as its territory.

• double-figure