How To Spell indignation?

Correct spelling: indignation

What is the definition of indignation?

  1. Anger at what is unworthy, unjust, dishonorable, or base; anger mingled with contempt or disgust.

Google Ngram Viewer results for indignation:

This graph shows how "indignation" have occurred between 1800 and 2008 in a corpus of English books.