Are you pro-semi-colon? Does the word “irregardless” make you cringe? Do you silently (or not-so-silently) correct your friends’ and family’s grammar mistakes on a regular basis? If you answered “yes” to any of these questions, chances are you’re a grammar nerd. It’s cool — a lot of us are, too.

Source: http://blog.hubspot.com/marketing/grammar-nerd-profile