the ratio of the angle subtended at the eye by the image formed by an optical instrument to the angle subtended at the eye by the object being viewed.
10 Words Coined In The Sci-Fi UniverseRead more in this article about some frequently asked questions and fun facts related to our definitions.
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- angular displacement,
- angular frequency,
- angular gyrus,
- angular house,
- angular leaf spot,
- angular measure,
- angular momentum,
- angular stomatitis,
- angular vein,
- angular velocity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
physics the ratio of the angle subtended at the eye by an image formed by an optical instrument to the angle subtended at the unaided eye by the object
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012