'learn' can be used as a verb to refer to the process of gaining knowledge or skill. For example, 'She is learning medical terminology in her new job.'
rules and use cases for this part of speech are that it can refer to the process of acquiring knowledge or a skill, either formally through educational training or informally by gaining insight or experience.
1. 'The students are learning creative writing techniques.'
2. 'My daughter is learning to play the flute.'
3. 'We have learned a lot from our mistakes.'
a common mistake to avoid is spelling it incorrectly (e.g. 'earn') as this can change its meaning completely.