Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
oppressive
opprobrium
oppugn
ops
opsin
opsonic
opsonic index
opsonify
opsonin
opsonize
-opsy
opt
opt.
opt-in e-mail
opt out
opt-out
optative
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

optical

op·ti·cal [ óptik'l ]


adjective 
Definition:
 
1. of vision: belonging or relating to the sense of sight

2. physics of visible light: relating to or producing light that can be seen

3. light-sensitive: describes an instrument or device that is sensitive to light

4. ophthalmology of corrective lenses: describes a lens designed to correct or enhance faulty vision

5. physics of optics: belonging or relating to the science of optics


op·ti·cal·ly adverb
Advertisement

© 2009 Microsoft