How To Spell automatic?

Correct spelling: automatic

What is the definition of automatic?

  1. (physiology) without volition or conscious control; "the automatic shrinking of the pupils of the eye in strong light"; "a reflex knee jerk"; "sneezing is reflexive"

Google Ngram Viewer results for automatic:

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