definition iambic pentameter
Poetry Definition. A meter in poetry, consisting of lines with five feet (hence pentameter) in which the iamb is the dominant foot (hence Iambic). Iambic rhythms are quite easy to write in English and iambic pentameter is among the most common metrical forms in English poetry.oetry Definition. A meter in poetry, consisting of lines with five feet (hence pentameter) in which the iamb is the dominant foot (hence Iambic). Iambic rhythms are quite easy to write in English and iambic pentameter is among the most common metrical forms in English poetry.