lucid[adjective]Synonyms:- clear, comprehensible, explicit, intelligible, transparent
- translucent, clear, crystalline, diaphanous, glassy, limpid, pellucid, transparent
- clear-headed, all there, compos mentis, in one's right mind, rational, sane 
Contrasted words: dusky, gloomy, murky, muddy, turbid
 [TahlilGaran] English Synonym Dictionary ▲
 lu‧cid /ˈluːsəd, ˈluːsɪd/ 
 adjective[
Date: 1500-1600; 
Language: Latin; 
Origin: lucidus]
1.  expressed in a way that is clear and easy to understand: 
 You must write in a clear and lucid style.2.
 You must write in a clear and lucid style.2.  able to understand and think clearly, used especially about someone who is not always able to do this: 
 In her more lucid moments the old lady would talk about her past.—lucidly adverb
 In her more lucid moments the old lady would talk about her past.—lucidly adverb: 
 He was lucidly aware of political realities.—lucidity
 He was lucidly aware of political realities.—lucidity /luːˈsɪdəti, luːˈsɪdɪti/
 noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲