perspicuous vs lucid

perspicuous and lucid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
perspicuous	No	Yes	No	No
lucid	No	Yes	No	No

As adjectives, perspicuous and lucid are synonyms defined as:

perspicuous and lucid: (of language) transparently clear; easily understandable

Other synonyms of perspicuous include crystal clear, limpid, luculent, pellucid.

perspicuous (adjective)	lucid (adjective)
(of language) transparently clear; easily understandable	(of language) transparently clear; easily understandable
	transmitting light; able to be seen through with clarity
	capable of thinking and expressing yourself in a clear and consistent manner
	having a clear mind