1. [verb] (transitive) (British) (Canada) (Australia) (New Zealand) (Ireland) To repeat as a way of improving one's skill in that activity.
2. [verb] (intransitive) (British) (Canada) (Australia) (New Zealand) (Ireland) To repeat an activity in this way.
3. [verb] (transitive) (British) (Canada) (Australia) (New Zealand) (Ireland) To perform or observe in a habitual fashion.
4. [verb] (transitive) (British) (Canada) (Australia) (New Zealand) (Ireland) To pursue (a career, especially law, fine art or medicine).
5. [verb] (intransitive) (obsolete) (British) (Canada) (Australia) (New Zealand) (Ireland) To conspire.
6. [verb] To put into practice; to carry out; to act upon; to commit; to execute; to do.
7. [verb] To make use of; to employ.
8. [verb] To teach or accustom by practice; to train.
9. [verb] Engage in a rehearsal (of).
10. [verb] Carry out or practice; as of jobs and professions; 'practice law'.
11. [verb] Learn by repetition; 'We drilled French verbs every day'; 'Pianists practice scales'.