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Definition of lucidity
lucidity
/luːˈsɪd.ə.ti/
lu · cid · i · ty
Adverb:lucidly
•Plural:lucidities
•Adjective:lucid
lucidity Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
lucidity Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
Clarity of expression or style that makes something easy to understand.
Example
"The professor was admired for the remarkable lucidity of her lectures on quantum mechanics."
2
The ability to think clearly and rationally, especially during a period between states of confusion, delirium, or mental illness.
Example
"Despite his advanced dementia, the patient experienced brief moments of lucidity in the morning."
3
The quality of being luminous, bright, or transparent.
Example
"The artist captured the striking lucidity of the mountain lake at dawn."
Synonyms
View all synonyms for lucidity Antonyms
View all antonyms for lucidity• Rhymes for lucidity
Word Origin & Etymology
Borrowed from French lucidité or Medieval Latin luciditas, from Latin lucidus ('light, bright, clear'), ultimately derived from lux ('light').
Cite this Entry
Wordmom. (2026). Definition of Lucidity. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/lucidity