learnt

To acquire, or attempt to acquire knowledge or an ability to do something.

To attend a course or other educational activity.

To gain knowledge from a bad experience so as to improve.

“learn from one's mistakes”

To study.

“I learn medicine.”

To come to know; to become informed of; to find out.

“He just learned that he will be sacked.”

To teach.

“Give him a clip round the ear. That'll learn him!”