Dictionary

To show (someone) the way; to guide, conduct; to point, indicate.

Example: ‘The bliss is there’, mumbled the old man and taught to Heaven.

(ditransitive) To pass on knowledge to.

Example: Can you teach me to sew?  Can you teach sewing to me?

To pass on knowledge, especially as one's profession; to act as a teacher.

Example: She used to teach at university.

(ditransitive) To cause to learn or understand.

(usually as a term of address) teacher