important vs monumental

important and monumental both are adjectives.

Word	Noun	Adjective	Verb	Adverb
important	No	Yes	No	No
monumental	No	Yes	No	No

important (adjective)	monumental (adjective)
of great significance or value	relating or belonging to or serving as a monument
of extreme importance; vital to the resolution of a crisis	imposing in size or bulk or solidity
important in effect or meaning	of outstanding significance
having or suggesting a consciousness of high position
having authority or ascendancy or influence