Definition of contact lens noun from the Oxford Advanced Learner's Dictionary


contact lens

BrE BrE//ˈkɒntækt lenz//
; NAmE NAmE//ˈkɑːntækt lenz//
(informal contact, lens) [usually plural]
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a small round piece of thin plastic that you put on your eye to help you see better to wear contact lenses
See the Oxford Advanced American Dictionary entry: contact lens