adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Without mice (the small mammal). not-comparable

   "a mouseless house"

2. 2
   Without the use of a mouse (input device). not-comparable

Etymology

From mouse + -less.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.