Lucid is, however, most commonly applied in its figurative meanings where it can describe someone whose mind is clear, or something communicated with a clear meaning, as in “the …

LUCID definition: 1. clearly expressed and easy to understand, or (of a person) thinking or speaking clearly: 2…. Learn more.

LUCID definition: easily understood; completely intelligible or comprehensible. See examples of lucid used in a sentence.

If someone is lucid, they are thinking clearly again after a period of illness or confusion.

Definition of lucid adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. easily understood; intelligible: a lucid explanation. 2. rational; sane: a lucid moment in his madness. 3. glowing with light; luminous. 4. clear; pellucid; transparent.

Something that's lucid is clear and understandable. Lucid writing is important in journalism, so that readers easily get the point of the article they're reading. When what you write or say is lucid, …

Dec 15, 2025 · lucid (comparative lucider or more lucid, superlative lucidest or most lucid) Clear; easily understood. quotations

lucid, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

The patient has remained lucid [= clearheaded] throughout his illness. He is able to recognize his wife in his lucid moments. The problem was lucidly explained.