I am writing for a scientific journal. I wish to express
The findings are only valid if the data spans at least 5 days, and the sample
has not corrupted within that period of time.
I wish to find one clean word to be the substitute for the bold phrase. Something similar to therein
?
Best Answer
Well clearly the word you need is 'therewhile'.
Unfortunately it is out of date and rarely used. The only current usage I can find is in patent law.