optical
🇺🇸
/ˈɑːptɪkl/
🇬🇧
/ˈɒptɪkl/
adjective
C1
related to sight or light
The optical illusion made the straight line appear wavy.
C1
helps you see things better
Microscopes are optical tools that make tiny things look bigger.
R
uses light to read or store information
An optical mouse uses light to track movement on your desk.
translation
related to sight or light; helps you see things better; uses light to read or store information