Unlimited Mobile Broadband Explained

The word UNLIMITED has a very deeper meaning to it. UN - LIMITED simply means there is no restriction or limit to a given limit. In other words, it is given forever or given to use without any clause or strings attached to it. Now, does it really mean that in Mobile Broadband Industry you get unlimited service or package? Unlimited texts, unlimited internet, unlimited calls, unlimited 3 to 3 calls, unlimited landline calls and many more are coined words for most of the UK Mobile networks. Do these really means that you can use the feature or service for unlimited?