Usage History of 'regrading'

The following chart shows how frequently 'regrading' appeared in printed materials over time. For example, the word 'regrading' occurred 2 times in books in 1803 and 776 times in 2008. From 1803 to 2008, the word 'regrading' was used a total of 37,338 times in books scanned by Google. See Reference: Google Ngram project.

See also:

Find all anagrams of 'regrading'
Words starting with a,b,c...
Words ending with a,b,c...
Words starting & ending with a,b,c....