i Register
In some senses, practise is marked as obsolete. Watch for register when choosing this word.
verb
To repeat (an activity) as a way of improving one's skill in that activity.
You should practise playing piano every day.
To repeat an activity in this way.
If you want to speak French well, you need to practise.
To perform or observe in an habitual fashion.
They gather to practise religion every Saturday.
Hydromancy was extensively practised by the Egyptian priests and sorcerers[.]
To pursue (a career, especially law, fine art or medicine).
She practised law for forty years before retiring.
To conspire.
noun
Obsolete spelling of practice.
And againe You ſaw that I ſpake to you from Heauen, therefore yee ſhall make no Gods of Golde nor ſiluer: as if he ſhould haue ſaide, my practiſe in ſpeakeing to you by voyce and not by Image ſhoulde teach you that by my word and not by image, I am be remembred.
By heauen (fond vvretch) yͧ knovvſt not vvhat thou ſpeak'ſt, / Or elſe thou art ſuborn'd againſt his honor / In hatefull practiſe: […]
Misspelling of practice.