loud vs big

loud and big both are adjectives.

Word	Noun	Adjective	Verb	Adverb
loud	No	Yes	No	Yes
big	No	Yes	No	Yes

loud (adjective)	big (adjective)
characterized by or producing sound of great volume or intensity	above average in size or number or quantity or magnitude or extent
(used chiefly as a direction or description in music) indicating that said piece or segment should be played loudly	conspicuous in position or importance
tastelessly showy	given or giving freely
	generous and understanding and tolerant
	marked by intense physical force
	significant
	prodigious
	serious or severe
	loud and firm
	(of animals) fully developed
	in an advanced stage of pregnancy
	feeling self-importance
	exhibiting self-importance