I'm a grammar geek. Don't call me a word nerd.

A geek probably has better social skills but may be clumsier than a nerd, who is less single-minded than a wonk and less obsessively studious than a grind and less pathetic than a dork -- but the terms overlap in many respects.


Read more: http://forward.com/articles/136405/#ixzz1HXMFJoLb  

and http://www.wikihow.com/Tell-the-Difference-Between-Nerds-and-Geeks 

and https://slackprop.wordpress.com/2013/06/03/on-geek-versus-nerd/ 

------
Nerd pic from BigStockPhotos.com. Thanx.