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noun

lucidity

/luːˈsɪdɪti/  ·  say it: loo·SID·uh·tee

clearness of expression or thought

In Nuance & Precision

In more detail

1. (noun) the quality of being clear and easy to understand

2. (noun) the state of being mentally clear and able to think or understand things easily

3. (noun) in dreams, the awareness that you are dreaming while the dream is happening

Examples

How to use lucidity

Lucidity refers to the quality or state of being clear and easily understood, either in writing or speech, or mentally in one's thinking. It is often used to praise clear expression or thinking, and carries a formal or literary tone. In medical contexts, it describes periods when a confused or delirious patient becomes temporarily mentally clear. The dream-related sense has become increasingly common in contemporary usage.

Register: formal

Common phrases

Synonyms

clarity · lucidness · pellucidity · intelligibility · clearness

Opposites

obscurity · confusion · murkiness

Word family

lucid (adjective) · lucidly (adverb)

A common mistake

Learners sometimes confuse lucidity with luminosity; lucidity concerns clarity of understanding, not brightness or light.

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