very much · extremely · one ten thousandth part

I got an invitation to a party tonight that I know would be a lot of fun but I have to be in my best form for tomorrow's meeting so I had to turn it down.

It was calculated that hundreds of workers would have to work a hundred hours to make a mistake as enormous as that which a computer can make in a millionth of a second.

I felt incredibly nervous.

I am very much surprised to hear that he got badly injured in a motorcar accident.

Language can sometimes be very complicated and worry us greatly, especially when we cannot express what we want to say, but there will definitely be a day when we can communicate well.