say it: AHP-ti-kuhl
optical is an adjective meaning "of or relating to or involving light or optics". It carries 3 recorded senses.
of or relating to or involving light or optics
“optical supplies”
of or relating to or resembling the eye
“ocular muscles”
“an ocular organ”
“ocular diseases”
“the optic (or optical) axis of the eye”
“an ocular spot is a pigmented organ or part believed to be sensitive to light”
“ophthalmic defect”
Definitions, synonyms and semantic relations for optical come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.