Definition of "ocular" in English

adjective

1. Of, or relating to the eye, or the sense of sight

   • The medication may have adverse ocular side effects.
   • It took some time after he lost his eye for him to receive his ocular prosthesis.

2. Resembling the eye.

   • ocular markings on the wings of a butterfly

3. Seen by, or seeing with, the eye; visual.

noun

1. The eyepiece of a microscope or other optical instrument, i.e., the optical element closest to the eye.

2. Any of the scales forming the margin of a reptile's eye.