Usage History of 'validity'

The following chart shows how frequently 'validity' appeared in printed materials over time. For example, the word 'validity' occurred 2 times in books in 1515 and 649,108 times in 2008. From 1515 to 2008, the word 'validity' was used a total of 19,581,447 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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