monumental
Definition
Extremely important or significant; of outstanding importance or impact.
日本語 非常に重要または大きな影響
Example
"The discovery of penicillin was a monumental achievement in medical science."
Extremely important or significant; of outstanding importance or impact.
日本語 非常に重要または大きな影響
"The discovery of penicillin was a monumental achievement in medical science."