aplanatic

adjective
ap·​la·​nat·​ic | \ ˌa-plə-ˈna-tik How to pronounce aplanatic (audio) \

Definition of aplanatic

: free from or corrected for spherical aberration an aplanatic lens

First Known Use of aplanatic

1794, in the meaning defined above

History and Etymology for aplanatic

a- + Greek planasthai to wander — more at planet

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More Definitions for aplanatic

aplanatic

adjective
ap·​la·​nat·​ic | \ ˌap-lə-ˈnat-ik, ˌā-plə- How to pronounce aplanatic (audio) \

Medical Definition of aplanatic

: free from or corrected for spherical aberration an aplanatic lens

Other Words from aplanatic

aplanatically \ -​i-​k(ə-​)lē How to pronounce aplanatically (audio) \ adverb