Wiktionary
in practice
adv. really, in effect. Not hypothetically.
WordNet
in practice
adv. in practical applications; "will this work in practice?"
Wikipedia
In Practice
In Practice is published in conjunction with The Veterinary Record and provides continuing educational material for veterinary practitioners. It focuses on the topics of clinical and practice management. Reviews cover all species, but principally farm and companion animals, providing a regular update on clinical developments. The journal is published 10 times a year by BVA Publications in collaboration with the BMJ Group.