Alexandrine introduce phrasal accentuation, or rigorously observe the medial caesura, as in French." Common usage within the literatures of European languages is broader still, embracing lines syllabic, accentual-syllabic, and (inevitably) stationed ambivalently between the two; lines of 12, 13, or even 14 syllables; lines with obligatory, predominant, and optional caesurae. Although alexandrines occurred in French verse as early as the 12th century, they were slightly looser rhythmically, and vied with the "décasyllabe" and "octosyllabe" for cultural prominence and use in various genres. "The alexandrine came into its own in the middle of the sixteenth century with the poets of the Pléiade
Alliterative verse the translations of Alan Sullivan and Timothy Murphy follow those rules more closely. The inherited form of alliterative verse was modified somewhat in Old Norse poetry. In Old Norse, as a result of phonetic changes from the original common Germanic language, many unstressed syllables were lost. This lent Old Norse verse a characteristic terseness; the lifts tended to be crowded together at the expense of the weak syllables. In some lines, the weak syllables have been entirely suppressed. From the "Hávamál": The various names of the Old Norse verse forms are given in the Prose Edda by Snorri Sturluson. The