The adv practically has 3 senses (first 1 from tagged texts)
1. (27) practically -- (almost; nearly; "practically the first thing I saw when I got off the train"; "he was practically the only guest at the party"; "there was practically no garden at all")
2. practically -- (in a practical manner; "practically orientated institutions such as business schools"; "a brilliant man but so practically inept that he needed help to cross the road safely")
3. much, practically -- ((degree adverb used before a noun phrase) for all practical purposes but not completely; "much the same thing happened every time"; "practically everything in Hinduism is the manifestation of a god")