Sonnet 113 his outer vision false. Sonnet 113 is an English or Shakespearean sonnet. The English sonnet has three quatrains, followed by a final rhyming couplet. It follows the typical rhyme scheme of the form "abab cdcd efef gg" and is composed in iambic pentameter, a type of poetic metre based on five pairs of metrically weak/strong syllabic positions. The 11th line exemplifies a regular iambic pentameter: Indeed, all fourteen lines may be scanned regularly, excepting the final extrametrical syllables or "feminine endings" in lines 10 and 12: The meter demands a few variant pronunciations: Line 4's "effectually" functions as four syllables,
Sonnet 118 beginning with the third quatrain. Traditionally the administering of emetics, the trope worked in Sonnet 118, had three purposes: to renew the palate, to forestall the onset of sickness, and to counteract poison. The sonnet also picks up the motif of "palate", "cup", and "poison", left off at the end of Sonnet 114. The first pair of lines describes how "we our pallat urge"; "urge" means to 'intensify' or 'sharpen' the taste, but the word was used also of distillations which are 'urged' to a degree that a compound is yielded. "Appetites" are sharpened or made more acute ("more keen")