Lucid

mediumPositive tone

LOO-sid

adjective

Definition

Expressed clearly; easy to understand

Memory hook

LUC-ID: Full of LIGHT (lux) -- a lucid explanation illuminates the topic.

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Word roots

lucidusbright, clear(Latin)
luxlight(Latin)

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Examples

His lucid explanation helped everyone understand the complex concept.
She remained lucid despite the medication.

Test yourself

Fill in the blank with the right word:

His ______ explanation helped everyone understand the complex concept.
Show answer

lucid

Synonyms

clearcoherentintelligiblepellucid

Antonyms

confusingunclearmuddledopaque

Categories

View all Clarity words

GRE Tip

Lucid is a medium-difficulty GRE word. On the GRE, you might see it paired with synonyms like "clear" or "coherent" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "confusing".

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