Usage History of 'heroism'

The following chart shows how frequently 'heroism' appeared in printed materials over time. For example, the word 'heroism' occurred 2 times in books in 1524 and 137,900 times in 2008. From 1524 to 2008, the word 'heroism' was used a total of 3,134,365 times in books scanned by Google. See Reference: Google Ngram project.

See also:

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