The word really means that you are undecided or indifferent on...

The word really means that you are undecided or indifferent on the specifics of something, its most common use is when discussing religion but it applies to all manner of topics.

http://dictionary.reference.com/browse/agnostic

'a person who holds neither of two opposing positions on a topic'


http://oxforddictionaries.com/definition/american_english/agnostic

'a person who is unwilling to commit to an opinion about something '