To be a good musician, you have to practice a lot.
Have you been practicing your lines for the play?
She had to practice flying in various weather conditions before she could get her pilot's license.
Grandmother taught us to practice good manners.
Practice what you preach—don't smoke if you tell your children not to smoke.
Origin of PRACTICE
Middle English practisen, from Middle French practiser, from Medieval Latin practizare, alteration of practicare, from practica practice, noun, from Late Latin practice, from Greek praktikē, from feminine of praktikos