Skip to content
GREMockTests
GRE vocabulary

lucid

adjectiveHigh-frequency wordMore L words

clearly expressed and easy to understand; mentally clear

Word origin: From Latin lucidus, bright, from lux, light.

In a sentence

Lucid in a sentence

Here are example sentences showing lucid in a sentence.

Despite his fever, he stayed lucid enough to explain clearly and calmly what had happened.

Her lucid account of quantum entanglement made an intimidating topic accessible to first-year undergraduates.

Antonyms
confusingmuddledobscure
Usage & nuance

Using “lucid” well

Lucid describes either clear, easily understood expression or a clear, rational state of mind. The two senses overlap, as in a lucid explanation versus a lucid interval during illness.

Common questions

Questions about “lucid

Lucid (adjective) means clearly expressed and easy to understand; mentally clear
Here is lucid used in an example sentence: "Despite his fever, he stayed lucid enough to explain clearly and calmly what had happened." Another example: "Her lucid account of quantum entanglement made an intimidating topic accessible to first-year undergraduates."
Common synonyms for lucid include clear, coherent, intelligible, limpid.
Antonyms of lucid include confusing, muddled, obscure.
Lucid clusters with clear, coherent, intelligible, and limpid. Its antonyms confusing, muddled, and obscure often mark the contrasting answer in Sentence Equivalence.
Yes. Lucid is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

Learn words the way the GRE tests them.

Vocabulary sticks when you meet it in real sentences. Practise these words inside text completion and sentence equivalence questions.