big vs massive

big and massive both are adjectives.

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

big (adjective)	massive (adjective)
above average in size or number or quantity or magnitude or extent	consisting of great mass; containing a great quantity of matter
conspicuous in position or importance	imposing in size or bulk or solidity
given or giving freely	being the same substance throughout
generous and understanding and tolerant	imposing in scale or scope or degree or power
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