측정할 수 없을 정도로 매우 크거나 극심하게.
To an extent that is too large or extreme to be measured; to a very great degree.
예문:
"The team's morale improved immeasurably after their first victory of the season."
"The complexity of the project has increased immeasurably since its inception."
"Her contribution to the research has been immeasurably valuable."