1. Science which treats of light and the phenomena of vision.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• optoins,
• optican,
• obtics,
• poitics,
• optins,
• septics,
• opticks,
• ehtics,
• artics,
• optimse,
• optimis,
• olitics,
• atics,
• opeits,
• optik,
• optios,
• opeids,
• etics,
• oprics,
• opticans

• optic cup,
• optical,
• optic,
• optician,
• Opitz,
• ophidism,
• optically.

The adjective form of the word "optics" is "optical".

The plural of the "optics" can be the "optics".

The singular of the "optics" can be the "optics".

The singular of the "optics" can be the "optic".