optical
adjective
1. of or relating to or involving light or optics
- optical supplies
2. relating to or using sight
- an optical illusion
Similar word(s): ocular, optic, visual
3. of or relating to or resembling the eye
- the optic (or optical) axis of the eye
Similar word(s): ocular, ophthalmic, optic
Sentences with optical as an adjective:
- Strabismus is an optical defect.
- A microscope is an optical instrument.
- Refraction is an optical effect.
- Optical telescopes don't work when it is cloudy.
- An optical switch opens the door automatically.