Adjective: monumental ,món-yu'men-t(u)l
- Of outstanding significance
"Einstein's monumental contributions to physics"
- Imposing in size, bulk or solidity
"a monumental scale";
- massive, monolithic
- Relating or belonging to or serving as a monument
"the use of the arch in monumental architecture"; "monumental sculptures"
See also: big, important, large, significant
Encyclopedia: Monumental