1.
mat; floor mat; rug
A flat piece of material placed on the floor for protection, comfort, or decoration. Includes doormats, yoga mats, bath mats, and similar items.
A loanword from English "mat" (sense 1) and "matte" (sense 2). Both senses are written identically in katakana but come from different English words.
COMMON COLLOCATIONS (sense 1):
COMMON COLLOCATIONS (sense 2):