The head is the part of the body where the brain is. It is also where the face is. Different things may be worn on the head, for example a headband, a headdress, or a hat.
Some people get pains in their head occasionally, known as headaches. Also, some people have worse pains in their head called migraines.
A head in English can also mean a person in charge of something, such as the head of a company.
Also, the word head can also mean the front of something. An example of this is the word "Headline", meaning large words on the front page of a newspaper.