[ loo-sid-i-tee ]
/ luˈsɪd ɪ ti /


the quality of being easily understood, completely intelligible, or comprehensible: She makes her argument with pointed logic and exemplary lucidity.
the ability to see things clearly; rationality; sanity: In a rare moment of lucidity, the senator sided with his political enemies for the good of the country.
Sometimes lu·cid·ness.

Related forms

non·lu·cid·i·ty, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lucidity

Medicine definitions for lucidity


[ lōō-sĭdĭ-tē ]


Clarity, especially mental clarity.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.