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
Caesura Pope's line: Caesura is very important in Polish syllabic verse (as in French alexandrine). Every line longer than eight syllables is divided into two half-lines. Lines composed of the same number of syllables with division in different place are considered to be completely different metrical patterns. For example, Polish alexandrine (13) is almost always divided 7+6. It has been very common in Polish poetry for last five centuries. But the metre 13(8+5) occurs only rarely and 13(6+7) can be hardly found. In Polish accentual-syllabic verse caesura is not so important but iambic tetrametre (very popular today) is usually 9(5+4). Caesura