splendid vs brilliant

splendid and brilliant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
splendid	No	Yes	No	No
brilliant	No	Yes	No	No

As adjectives, splendid and brilliant are synonyms defined as:

Other synonyms of splendid include glorious, magnificent.

splendid (adjective)	brilliant (adjective)
having great beauty and splendor	full of light; shining intensely
characterized by grandeur	having strong or striking color
very good; of the highest quality	characterized by grandeur
	having or marked by unusual and impressive intelligence
	clear and sharp and ringing
	of surpassing excellence