noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The property of being lucid; lucidity. uncountable

   "The lucidness of his answers argued against his being insane or confused."

2. 2
   free from obscurity and easy to understand; the comprehensibility of clear expression wordnet

Synonyms

All synonyms

clarityclarityclearnesslimpidityluciditymarbles

Antonyms

All antonyms

insanity

Example

More examples

"The lucidness of his answers argued against his being insane or confused."

Etymology

From lucid + -ness.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.