What is a sonnet?
This is Sonnet 18 written by William Shakespeare. Notice that the poem is 14 lines and ends with a rhyming couplet.https://www.deviantart.com/theophilia/art/Sonnet-18-432059013
A sonnet is a 14 line poem written in iambic pentameter and ends with a rhyming couplet . The original form was invented in the 13/14th ccentury, but remained largely unknown until it was found and developed by writers such as William Shakespeare.