Learn how to say Tremendously correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word tremendous:
1very great in amount, scale, or intensity:
Penny put in a tremendous amount of time
there was a tremendous explosion
informal extremely good or impressive; excellent:
the crew did a tremendous job
2 archaic inspiring awe or dread.
he has worked tremendously hard
mid 17th century: from Latin tremendus (gerundive of tremere ‘tremble’) + -ous