crystal clear vs pellucid

crystal clear and pellucid both are adjectives.

Word	Noun	Adjective	Verb	Adverb
crystal clear	No	Yes	No	No
pellucid	No	Yes	No	No

As adjectives, crystal clear and pellucid are synonyms defined as:

crystal clear and pellucid: (of language) transparently clear; easily understandable

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

As adjectives, crystal clear and pellucid are synonyms defined as:

crystal clear and pellucid: transmitting light; able to be seen through with clarity

Other synonyms of crystal clear include crystalline, limpid, lucid, transparent.

crystal clear (adjective)	pellucid (adjective)
(of language) transparently clear; easily understandable	(of language) transparently clear; easily understandable
transmitting light; able to be seen through with clarity	transmitting light; able to be seen through with clarity