About Shakespeare's Sonnets Introduction to Shakespeare's Sonnets A sonnet is a 14-line poem that rhymes in a particular pattern. In Shakespeare's sonnets, the rhyme pattern is abab cdcd efef gg, with the final couplet used to summarize the previous 12 lines or present a surprise ending . The rhythmic pattern of the sonnets is the iambic pentameter. An iamb is a metrical foot consisting of one stressed syllable and one unstressed syllable — as in dah-DUM, dah-DUM dah-DUM dah-DUM dah-DUM. Shakespeare uses five of these in each line, which makes it a pentameter. The sonnet is a difficult art form for the poet because of its restrictions on length and meter. Although the entirety of Shakespeare's sonnets were not formally published until 1609 (and even then, they were published without the author's knowledge), an allusion to their existence appeared eleven years earlier, in Francis Meres' Palladis Tamia (1598), in which Meres commented that Shakespeare...