Poetry is a literary form that combines the precise meanings of words with their emotional associations and musical qualities, such as rhythm and sounds.
a metrical unit with unstressed-stressed syllables
Each foot is made up of one unstressed syllable and one stressed syllable. This type of foot, called an iamb, mimics the rise and fall of the "wrinkled sea" described in the poem.
the repetition of similar vowels in successive words
Assonance is the repetition of vowel sounds followed by different consonants in two or more stressed syllables.
Example: The green leaves fluttered in the breeze.
an epigrammatic Japanese verse form of three short lines
haiku: an unrhymed three-line lyric poem, usually focused on images from nature, in which lines 1 and 3 have five syllables and line 2 has seven syllables