Usage History of 'unsustainable'

The following chart shows how frequently 'unsustainable' appeared in printed materials over time. For example, the word 'unsustainable' occurred 4 times in books in 1681 and 37,799 times in 2008. From 1681 to 2008, the word 'unsustainable' was used a total of 467,294 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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